TennisEdge's AI model finds no betting value in S. Cuenin vs H. Dellien (French Open on 2026-05-19) — the market is efficient, with H. Dellien favoured at 1.25.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | S. Cuenin | H. Dellien |
|---|---|---|
| Elo ratings-based, surface-weighted |
28.8% | 71.2% |
| Machine learning 29-feature gradient-boosted model |
21.9% | 78.1% |
| Serve / return point-by-point simulation |
61.8% | 38.2% |
| Blend what the bot actually prices off |
37.5% | 62.5% |
| Market implied de-vigged from the opening odds |
25.0% | 75.0% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| S. Cuenin | clay | 1622 | 98–47 | 145 |
| H. Dellien | clay | 1741 | 207–112 | 319 |
Our own ratings, computed from match results since 2018. Players with fewer than 5 rated matches are omitted rather than shown at a provisional starting value. Last updated July 19, 2026.
H. Dellien leads 1–0 over 1 meeting. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| May 19, 2026 | French Open | clay | H. Dellien | 2 - 0 |
| W | A. Weis | 1 - 2 | July 19, 2026 |
| W | D. Jade | 0 - 1 | July 18, 2026 |
| W | L. Wiedenmann | 0 - 2 | July 17, 2026 |
| W | M. Picard | 0 - 2 | July 16, 2026 |
| W | T. Trufelli | 0 - 2 | July 14, 2026 |
| L | B. Bonzi | 2 - 0 | Aug. 1, 2026 |
| L | J. C. Prado Angelo | 1 - 0 | July 29, 2026 |
| W | P. Martinez | 0 - 2 | July 28, 2026 |
| L | L. Djere | 0 - 2 | July 19, 2026 |
| W | M. Ribecai | 2 - 1 | July 18, 2026 |
All May 19, 2026 results & picks →
Math-only prediction: no LLM calls used