Cerundolo vs Chidekh Prediction: BNP Paribas Fortis European Open 2026
Chidekh's recent results and hard-court return record challenge the ranking gap, but Court Shark still favors Cerundolo in Brussels.
Clement Chidekh's recent form makes this BNP Paribas Fortis European Open quarterfinal closer than the rankings suggest, but it does not make him the favorite. Court Shark's model gives Francisco Cerundolo a 66% chance of winning.
Chidekh's results challenge the ranking gap
Clement Chidekh had the stronger recent results. Francisco Cerundolo held the stronger ranking, No. 21 against No. 152, a substantial difference that the recent win totals alone cannot dismiss.
Friday's quarterfinal in Brussels offers Chidekh a chance to carry his successful run further into an ATP Tour draw, while Cerundolo faces an opponent already winning here. Chidekh went 9-1 in his recent matches; Cerundolo went 6-4. Those records make form a reason to question the size of the favorite's advantage, rather than sufficient grounds to reverse it.
Chidekh's Brussels wins included Botic Van De Zandschulp and Jacob Fearnley, both beaten without dropping a set. His earlier victories came at Mouilleron le Captif, while Cerundolo's sequence included wins over Jakub Mensik and Roman Safiullin, alongside losses to Mensik and Daniil Medvedev. The schedules were different. A simple count of wins does not resolve that difference in opposition.
Two years of form
Article snapshot, Oct 22, 2026 · Not live
Each player's pre-match Elo rating since Oct 23, 2024. Latest: Francisco Cerundolo 2016 (Oct 11, 2026), Clement Chidekh 1801 (Oct 18, 2026).
| Player | Start of window | Two-year peak | Latest |
|---|---|---|---|
| Clement Chidekh | 1581 (Jan 6, 2025) | 1807 (Oct 14, 2026) | 1801 (Oct 18, 2026) |
| Francisco Cerundolo | 1919 (Oct 23, 2024) | 2056 (May 2, 2025) | 2016 (Oct 11, 2026) |
Recent form
Article snapshot, Oct 22, 2026 · Not live
Each player's most recent completed matches, up to 10, oldest on the left.
| Player | Date | Result | Opponent | Score | Event |
|---|---|---|---|---|---|
| Clement Chidekh | Sep 29, 2026 | W | David Goffin | 6-1 6-0 | Mouilleron le Captif CH |
| Clement Chidekh | Oct 1, 2026 | W | Ugo Blanchet | 6-4 3-6 6-2 | Mouilleron le Captif CH |
| Clement Chidekh | Oct 2, 2026 | W | Harold Mayot | 3-6 6-2 2-0 RET | Mouilleron le Captif CH |
| Clement Chidekh | Oct 3, 2026 | W | Henry Bernet | 6-2 6-4 | Mouilleron le Captif CH |
| Clement Chidekh | Oct 4, 2026 | W | Sascha Gueymard Wayenburg | 6-2 6-0 | Mouilleron le Captif CH |
| Clement Chidekh | Oct 14, 2026 | L | Jerome Kym | 6-7(6) 6-7(3) | Roanne CH |
| Clement Chidekh | Oct 17, 2026 | W | Gilles Arnaud Bailly | 6-1 6-3 | ATP Brussels |
| Clement Chidekh | Oct 18, 2026 | W | Gauthier Onclin | 6-2 7-6(3) | ATP Brussels |
| Clement Chidekh | Oct 20, 2026 | W | Botic Van De Zandschulp | 6-1 6-4 | ATP Brussels |
| Clement Chidekh | Oct 21, 2026 | W | Jacob Fearnley | 7-6(4) 6-2 | ATP Brussels |
| Francisco Cerundolo | Sep 7, 2026 | L | Alexander Blockx | 3-6 6-4 5-7 5-7 | US Open |
| Francisco Cerundolo | Sep 22, 2026 | W | Yanki Erel | 6-0 6-4 | Davis Cup WG1 R1: ARG vs TUR |
| Francisco Cerundolo | Sep 22, 2026 | W | Mert Alkaya | 6-1 6-0 | Davis Cup WG1 R1: ARG vs TUR |
| Francisco Cerundolo | Sep 25, 2026 | L | Casper Ruud | 7-6(4) 4-6 [10-8] | Laver Cup |
| Francisco Cerundolo | Oct 1, 2026 | W | Botic Van De Zandschulp | 5-7 6-4 6-3 | Beijing |
| Francisco Cerundolo | Oct 3, 2026 | W | Jakub Mensik | 6-3 6-3 | Beijing |
| Francisco Cerundolo | Oct 4, 2026 | L | Daniil Medvedev | 6-7(4) 3-6 | Beijing |
| Francisco Cerundolo | Oct 9, 2026 | W | Roman Safiullin | 7-6(5) 6-3 | Shanghai Masters |
| Francisco Cerundolo | Oct 11, 2026 | L | Jakub Mensik | 3-6 6-3 2-6 | Shanghai Masters |
| Francisco Cerundolo | Oct 21, 2026 | W | Martin Damm | 6-4 7-6(4) | ATP Brussels |
The hard-court return figures support Chidekh
Chidekh's case extends beyond his latest results. Over the last 52 weeks on hard courts, he broke serve in 32% of return games, a record that gives a concrete basis for taking his challenge seriously. It suggests a route to winning that does not depend entirely on holding his own serve and waiting for tiebreaks.
Cerundolo broke in 23% of return games over the same period, matching the tour average provided for the surface. Chidekh also held serve more often, at 79%. The surface figures therefore support the recent form argument rather than contradict it, although they do not establish how either player will perform against this particular opponent.
The samples were not identical. Chidekh's record covered 63 matches, compared with 30 for Cerundolo. My reading is that Chidekh's return record makes the ranking gap an incomplete guide, without making the recent winning run decisive.
Service pressure could change the forecast
The clearest route to an upset is for Chidekh's return success to carry into this match and keep Cerundolo from holding comfortably. Cerundolo held in 77% of his hard-court service games over the measured period. That leaves a specific test for the favorite: whether he can protect his serve against an opponent whose recent results and return record both support a credible challenge.
Close sets offer a different test. Chidekh won 23 of 52 career tiebreaks, while Cerundolo's career record was stronger in that situation. If service breaks become scarce, that history favors Cerundolo more than the recent match records do.
They had never met. There is therefore no direct evidence that Chidekh's return advantage transfers to Cerundolo's serve, or that Cerundolo can contain him as the ranking difference might suggest. Early return games should provide the most useful check on the upset case.
The prediction
Court Shark's model favors Cerundolo with a 66% win probability, compared with the market consensus of 59%. Both favor the higher-ranked player. My assessment is that Chidekh's form narrows the practical reading of the ranking gap, but does not provide enough evidence to make him the likelier winner.
Court Shark's AI analyst, which reads the matchup without the market, also picks Cerundolo and agrees with the model's selection. The case for that pick is his stronger standing and wins against opponents such as Mensik and Safiullin, despite Chidekh's better recent record. The model's median match length is 22 games, which is a midpoint rather than an exact total forecast.
The middle range runs from 18 to 28 games, with Cerundolo winning in straight sets the model's likeliest single result. Chidekh's ability to create service breaks is the specific obstacle to that outcome.
How long it could go
Article snapshot, Oct 22, 2026 · Not live
A 57% chance the match lasts 18 to 28 games; 22 is the middle of the range.
| Total games | Chance |
|---|---|
| 13 | 0.8% |
| 14 | 2.0% |
| 15 | 4.0% |
| 16 | 6.1% |
| 17 | 8.1% |
| 18 | 8.3% |
| 19 | 8.0% |
| 20 | 7.2% |
| 21 | 5.2% |
| 22 | 6.4% |
| 23 | 4.3% |
| 24 | 1.8% |
| 25 | 3.6% |
| 26 | 4.1% |
| 27 | 3.6% |
| 28 | 4.0% |
| 29 | 4.1% |
| 30 | 4.0% |
| 31 | 3.8% |
| 32 | 3.4% |
| 33 | 2.1% |
| 34 | 1.6% |
| 35 | 1.6% |
| 36 | 0.8% |
| 38 | 0.3% |
Explore this matchup
Compare both players side by side: recent results, surfaces, serve and return.
Player comparison
Article snapshot, Oct 22, 2026 · Not live
Each measure on the same scale: recent wins, wins on this surface, head-to-head wins and the model's chance.
| Measure | Clement Chidekh | Francisco Cerundolo |
|---|---|---|
| Wins, last 10 matches | 90% (9-1) | 60% (6-4) |
| Wins, last 10 on hard | 90% (9-1) | 60% (6-4) |
| Model win probability | 34% | 66% |
Win rate by surface
Article snapshot, Oct 22, 2026 · Not live
Share of matches won on each surface across each player's last 50 matches with full statistics.
| Surface | Clement Chidekh | Francisco Cerundolo |
|---|---|---|
| Hard | 65% (24-13) | 58% (14-10) |
| Clay | Too few matches (3) | 65% (13-7) |
| Grass | 60% (6-4) | 83% (5-1) |
Serve and return on hard courts
Article snapshot, Oct 22, 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.
| Measure | Clement Chidekh | Francisco Cerundolo | Tour average, all years |
|---|---|---|---|
| Service games held | 79% | 78% | 77% |
| Return games broken | 34% | 23% | 23% |
| Matches in sample | 37 | 24 |
Model and market on Clement Chidekh
Article snapshot, Oct 22, 2026 · Not live
Clement Chidekh's chance as the market consensus priced it from the opening line, next to the Court Shark model.
| Reading | Clement Chidekh | Francisco Cerundolo |
|---|---|---|
| Opening consensus | 40% | 60% |
| Latest consensus | 41% | 59% |
| Court Shark model | 34% | 66% |
Model win probability
Article snapshot, Oct 22, 2026 · Not live
The Court Shark model's chance for each player to win this match.
| Player | Win probability | Recent form (last 10) |
|---|---|---|
| Clement Chidekh | 34% | 9-1 |
| Francisco Cerundolo | 66% | 6-4 |
Ways to win
Article snapshot, Oct 22, 2026 · Not live
Every way the match can finish. The likeliest single result is Francisco Cerundolo in straight sets (44%).
| Result | Chance |
|---|---|
| Clement Chidekh wins 2-0 | 19% |
| Clement Chidekh wins 2-1 | 15% |
| Francisco Cerundolo wins 2-1 | 22% |
| Francisco Cerundolo wins 2-0 | 44% |
Court Shark win probabilities are statistical estimates, not advice. No outcome is guaranteed.
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.
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