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# Darderi vs Duckworth Prediction: Almaty Open 2026 Round of 16
- URL: https://courtshark.ai/blog/darderi-vs-duckworth-almaty-open-2026-prediction/
- Published: 2026-10-20T19:06:16.000Z
- Updated: 2026-10-20T19:06:16.000Z
- Description: Darderi leads Court Shark's forecast, but Duckworth's hard-court serving record supports a closer match than the model suggests.
- Author: Court Shark Desk
- Tags: match-preview, James Duckworth, Luciano Darderi, Almaty Open 2026, Hard, ATP

In this analysis

1. [Key takeaway](#key-takeaway)
2. [A wider disagreement than the rankings suggest](#s-a-wider-disagreement-than-the-rankings-suggest)
3. [Darderi's broader edge meets Duckworth's stronger serve](#s-darderi-s-broader-edge-meets-duckworth-s-stronger-serve)
4. [Match readiness and a deciding set could matter](#s-match-readiness-and-a-deciding-set-could-matter)
5. [The prediction](#s-the-prediction)
6. [Explore this matchup](#explore)
7. [Methodology and sources](#methodology)

Key takeaway

Darderi's ranking and broader rating support the model's preference. Duckworth's stronger hard-court serving record supports the market's closer assessment and the AI analyst's opposing pick.

Luciano Darderi faces James Duckworth in the Almaty Open round of 16\. Court Shark's model gives Darderi a 63% chance, but Duckworth's hard-court serving record supports the market's closer assessment.

## A wider disagreement than the rankings suggest

Court Shark's model puts [Luciano Darderi](https://courtshark.ai/players/luciano-darderi-209260) 11 percentage points above the market against [James Duckworth](https://courtshark.ai/players/james-duckworth-105902), a substantial disagreement about how firmly the Italian should be favored. Both favor Darderi. The distinction is between a clear favorite and a match priced close to even, with the surface evidence giving Duckworth a credible argument.

Their Almaty Open round of 16 match on Wednesday, October 21 offers Duckworth a chance to build on his opening victory over Miomir Kecmanovic. Darderi arrives after consecutive losses, so advancing would also interrupt a poor recent sequence. A quarterfinal place is the immediate prize on the hard courts in Almaty.

The rankings favor Darderi, who stood at No. 21 against Duckworth's No. 64\. That supports the model's direction without resolving the size of the advantage: the more specific serving records point toward a tighter contest.

### Model and market on James Duckworth

Article snapshot, Oct 20, 2026 · Not live

James Duckworth's chance as the market consensus priced it from the opening line, next to the Court Shark model.

__James Duckworth's chance to win__
| Reading           | James Duckworth | Luciano Darderi |
| ----------------- | --------------- | --------------- |
| Opening consensus | 46%             | 54%             |
| Latest consensus  | 48%             | 52%             |
| Court Shark model | 37%             | 63%             |

Source: Court Shark model and pre-match market consensus.View data table

## Darderi's broader edge meets Duckworth's stronger serve

Darderi's latest listed Elo rating was 1953, compared with Duckworth's 1822\. That broader performance measure supports favoring the Italian, independently of whether his immediate results inspire much confidence. Recent form was less decisive. Darderi split his last 10 matches, while Duckworth won four of his last ten, a modest separation rather than an overwhelming contrast.

The strongest evidence for a closer reading comes on serve: Duckworth held 84% of his service games on hard courts over the past year, against Darderi's 76%. That difference matters because protecting serve can keep Duckworth competitive even if Darderi remains the stronger player by broader measures. Both broke in 20% of return games over that window. Neither had a return advantage there.

The market moved two percentage points toward Duckworth from its opening assessment. His serving record offers a tennis argument consistent with that direction, but the price movement does not establish why expectations changed.

### Two years of form

Article snapshot, Oct 20, 2026 · Not live

Each player's pre-match Elo rating since Oct 23, 2024\. Latest: Luciano Darderi 1953 (Oct 10, 2026), James Duckworth 1822 (Oct 8, 2026).

__Pre-match Elo rating over the last two years__
| Player          | Start of window     | Two-year peak       | Latest              |
| --------------- | ------------------- | ------------------- | ------------------- |
| James Duckworth | 1830 (Oct 23, 2024) | 1847 (Sep 2, 2026)  | 1822 (Oct 8, 2026)  |
| Luciano Darderi | 1824 (Oct 23, 2024) | 1974 (Jul 25, 2026) | 1953 (Oct 10, 2026) |

Source: Court Shark model and match data.View data table

## Match readiness and a deciding set could matter

Duckworth had played three matches in the previous fortnight, while Darderi had played only one. That gives Duckworth more recent competitive work, although it does not establish a fitness advantage. Readiness could matter early. If Darderi takes time to find his level, Duckworth's recent activity offers a plausible route to making the favorite uncomfortable.

A deciding set would bring a different piece of evidence into focus: Darderi had won 71 of 115 career deciders, a stronger record than Duckworth's. Duckworth had won 142 of 276\. Those career results support Darderi if the match becomes extended, but they do not describe either player's current condition.

There was no previous meeting to test how their individual records translate into this particular matchup, leaving the interaction between Duckworth's serve and Darderi's return unproven. The clearest route to an upset is Duckworth maintaining his surface serving advantage. Darderi changes that equation if he earns more return opportunities than their recent hard-court records suggest.

## The prediction

Court Shark's model favors Darderi with a 63% win probability, while the market gives him 52%. The model's stronger preference has support in his ranking and broader rating advantage; the market's narrower assessment fits Duckworth's superior hard-court hold record. The evidence is genuinely mixed.

Court Shark's AI analyst, which reads the matchup without the market, picks Duckworth and disagrees with the model. The strongest case for that pick is his serving advantage on this surface, reinforced by his recent competitive activity rather than a dominant run of results. The forecast's median total is 23 games. That is a midpoint, not an exact score prediction.

The middle half of forecast outcomes spans 20 to 30 games, with Darderi winning in straight sets the likeliest single result. Duckworth's ability to protect serve is the specific test: if that advantage holds up against this opponent, the model's clear favorite faces a much narrower margin.

### How long it could go

Article snapshot, Oct 20, 2026 · Not live

A 52% chance the match lasts 20 to 30 games; 23 is the middle of the range.

__Chance of each total number of games in the match__
| Total games | Chance |
| ----------- | ------ |
| 14          | 0.4%   |
| 15          | 1.3%   |
| 16          | 2.3%   |
| 17          | 4.8%   |
| 18          | 5.9%   |
| 19          | 8.0%   |
| 20          | 7.8%   |
| 21          | 5.1%   |
| 22          | 9.7%   |
| 23          | 8.2%   |
| 24          | 0.8%   |
| 25          | 3.4%   |
| 26          | 6.0%   |
| 27          | 2.1%   |
| 28          | 2.8%   |
| 29          | 3.1%   |
| 30          | 3.3%   |
| 31          | 4.6%   |
| 32          | 5.1%   |
| 33          | 3.2%   |
| 34          | 2.3%   |
| 35          | 4.1%   |
| 36          | 3.0%   |
| 37          | 0.3%   |
| 38          | 1.0%   |
| 39          | 1.3%   |

Source: Court Shark model and match data.View data table

## Explore this matchup

Compare both players side by side: recent results, surfaces, serve and return.

### Player comparison

Article snapshot, Oct 20, 2026 · Not live

Each measure on the same scale: recent wins, wins on this surface, head-to-head wins and the model's chance.

__Player comparison__
| Measure               | James Duckworth | Luciano Darderi |
| --------------------- | --------------- | --------------- |
| Wins, last 10 matches | 40% (4-6)       | 50% (5-5)       |
| Wins, last 10 on hard | 40% (4-6)       | 50% (5-5)       |
| Model win probability | 37%             | 63%             |

Source: Court Shark model and match data.View data table

### Recent form

Article snapshot, Oct 20, 2026 · Not live

Each player's most recent completed matches, up to 10, oldest on the left.

__Recent results by player, oldest first__
| Player          | Date         | Result | Opponent                | Score              | Event                        |
| --------------- | ------------ | ------ | ----------------------- | ------------------ | ---------------------------- |
| James Duckworth | Aug 26, 2026 | W      | Lorenzo Sonego          | 7-5 6-3            | Winston-Salem                |
| James Duckworth | Aug 28, 2026 | W      | Fabian Marozsan         | 6-7(4) 6-2 6-4     | Winston-Salem                |
| James Duckworth | Aug 28, 2026 | L      | Arthur Fery             | 4-6 2-1 RET        | Winston-Salem                |
| James Duckworth | Aug 31, 2026 | W      | Matteo Arnaldi          | 5-7 6-3 6-2 7-6(8) | US Open                      |
| James Duckworth | Sep 2, 2026  | L      | Yibing Wu               | 5-7 3-6 1-6        | US Open                      |
| James Duckworth | Sep 22, 2026 | L      | Kamil Majchrzak         | 6-2 3-6 3-6        | Davis Cup WG1 R1: AUS vs POL |
| James Duckworth | Sep 24, 2026 | L      | Lorenzo Sonego          | 4-6 4-6            | Chengdu                      |
| James Duckworth | Oct 8, 2026  | L      | Hubert Hurkacz          | 3-6 6-7(4)         | Shanghai Masters             |
| James Duckworth | Oct 14, 2026 | L      | Liam Draxl              | 4-6 4-6            | Jinan Challenger             |
| James Duckworth | Oct 19, 2026 | W      | Miomir Kecmanovic       | 6-4 6-3            | ATP Almaty                   |
| Luciano Darderi | Aug 15, 2026 | L      | Rinky Hijikata          | 4-6 2-6            | Cincinnati Masters           |
| Luciano Darderi | Aug 25, 2026 | W      | Mattia Bellucci         | 2-6 6-4 6-2        | Winston-Salem                |
| Luciano Darderi | Aug 26, 2026 | L      | Botic Van De Zandschulp | 1-6 0-6            | Winston-Salem                |
| Luciano Darderi | Aug 31, 2026 | W      | Harry Wendelken         | 6-2 3-6 6-2 7-5    | US Open                      |
| Luciano Darderi | Sep 3, 2026  | W      | Dalibor Svrcina         | 6-3 6-7(5) 6-4 6-4 | US Open                      |
| Luciano Darderi | Sep 5, 2026  | W      | Dane Sweeny             | 6-4 6-3 6-3        | US Open                      |
| Luciano Darderi | Sep 7, 2026  | L      | Alexander Zverev        | 2-6 2-6 6-7(3)     | US Open                      |
| Luciano Darderi | Oct 1, 2026  | W      | Casper Ruud             | 7-6(3) 6-3         | Tokyo                        |
| Luciano Darderi | Oct 2, 2026  | L      | Kyrian Jacquet          | 3-6 6-7(5)         | Tokyo                        |
| Luciano Darderi | Oct 10, 2026 | L      | Stefanos Tsitsipas      | 3-6 4-6            | Shanghai Masters             |

Source: Court Shark model and match data.View data table

### Win rate by surface

Article snapshot, Oct 20, 2026 · Not live

Share of matches won on each surface across each player's last 50 matches with full statistics.

__Win rate by surface__
| Surface | James Duckworth | Luciano Darderi     |
| ------- | --------------- | ------------------- |
| Hard    | 42% (13-18)     | 47% (8-9)           |
| Clay    | 77% (10-3)      | 67% (20-10)         |
| Grass   | 33% (2-4)       | Too few matches (3) |

Source: Court Shark model and match data.View data table

### Serve and return on hard courts

Article snapshot, Oct 20, 2026 · Not live

How often each player held serve and broke serve on hard over their last 50 matches with full statistics, against the tour's all-years average on the surface.

__Hold and break rates on hard__
| Measure             | James Duckworth | Luciano Darderi | Tour average, all years |
| ------------------- | --------------- | --------------- | ----------------------- |
| Service games held  | 82%             | 76%             | 77%                     |
| Return games broken | 16%             | 20%             | 23%                     |
| Matches in sample   | 31              | 17              |                         |

Source: Court Shark model and match data.View data table

### Model win probability

Article snapshot, Oct 20, 2026 · Not live

The Court Shark model's chance for each player to win this match.

__Model win probability by player__
| Player          | Win probability | Recent form (last 10) |
| --------------- | --------------- | --------------------- |
| James Duckworth | 37%             | 4-6                   |
| Luciano Darderi | 63%             | 5-5                   |

Source: Court Shark model and match data.View data table

### Ways to win

Article snapshot, Oct 20, 2026 · Not live

Every way the match can finish. The likeliest single result is Luciano Darderi in straight sets (41%).

__Chance of each final set score__
| Result                   | Chance |
| ------------------------ | ------ |
| James Duckworth wins 2-0 | 20%    |
| James Duckworth wins 2-1 | 17%    |
| Luciano Darderi wins 2-1 | 22%    |
| Luciano Darderi wins 2-0 | 41%    |

Source: Court Shark model and match data.View data table

### Return games won: where they stand

Article snapshot, Oct 20, 2026 · Not live

Each dot is one of the ATP top 100 with enough matches in the last 52 weeks. James Duckworth is 78th of 94; Luciano Darderi is 18th of 94.

__Return games won, last 52 weeks, against the ATP top 100__
| Player                             | Return games won | Place      |
| ---------------------------------- | ---------------- | ---------- |
| James Duckworth                    | 15.5%            | 78th of 94 |
| Luciano Darderi                    | 23.2%            | 18th of 94 |
| Field median                       | 18.8%            |            |
| Field best (Daniel Merida Aguilar) | 30.7%            | 1st        |

Source: Court Shark model and match data.View data table

[Explore this matchup](https://courtshark.ai/h2h?p1=105902&p2=209260)

Court Shark win probabilities are statistical estimates, not advice. No outcome is guaranteed.

Our forecast

Court Shark's model

Luciano Darderi 63% to win

Match shape

Luciano Darderi in straight sets: 41%

Deciding set: 39%

Total games: median 23, middle half 20 to 30

AI analyst

Picks James Duckworth (disagrees with the model)

Its case: Duckworth gets a modest matchup edge indoors at 848 m: on hard courts he has held serve 84.4% of the time versus Darderi’s 72.4%, and he arrives off a 6-4, 6-3 win over Kecmanovic.

The risk it names: Darderi’s recent hard-court record is slightly better at 5-5 versus 4-6 and he has faced stronger opposition, so his return game and fresher legs after 10 days off are the biggest risks to the pick.

Estimates recorded before play, not certainties.

Keep exploring

[Follow this match on Court Shark](https://courtshark.ai/matches?file=bdl%5F4718855)[Create a free account to keep it](https://courtshark.ai/register?redirect=%2Fmatches%3Ffile%3Dbdl%5F4718855)

Match context

Players

James Duckworth  
vs Luciano Darderi

Event

Almaty Open

Surface

Hard

Round

Round of 16

Date

Wednesday, October 21

Article snapshot · Not live

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Related on Court Shark

- [How our match model works](https://courtshark.ai/blog/methodology/)
- [Open the full head-to-head](https://courtshark.ai/h2h?p1=105902&p2=209260)
- [Our editorial standards](https://courtshark.ai/blog/editorial-standards/)
- [About the desk](https://courtshark.ai/blog/about-the-desk/)

## Methodology and sources

How we build model estimates and where our information comes from.

Model estimates and observed results

The win probabilities come from the Court Shark match model, trained on completed ATP and WTA matches. A probability says how often a player in this position wins, not that one result will happen. The model's number for a match is recorded before play and never changed afterwards, so it can be checked against the result.

Sources and citations

Results, scores, rankings and serve statistics come from the Court Shark match database. The market consensus is the pre-match price for each player converted to a probability. Figures in this article are a snapshot taken when it was written.

Limitations

Serve and return rates count only matches with full serve statistics, which are sparser for Challenger and lower-level events, and the tour average they are compared with covers every year on record. Head-to-head records count every meeting with a recorded winner, walkovers and retirements included. Charts and tables are a snapshot and do not update after publication.

About the desk

Who works on the Tennis Desk and how an article is put together. [Read about the desk](https://courtshark.ai/blog/about-the-desk/)

Editorial standards

What we publish, what we check and how we decide what is fit to print. [Read our standards](https://courtshark.ai/blog/editorial-standards/)

Corrections

Spotted an error? Write to hello@courtshark.ai and we will correct it and note the change. [Read the corrections policy](https://courtshark.ai/blog/editorial-standards/)