TennisEdge's AI model finds no betting value in H. Dellien vs V. Royer (French Open on 2026-05-24) — the market is efficient, with H. Dellien favoured at 1.83.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | H. Dellien | V. Royer |
|---|---|---|
| Elo ratings-based, surface-weighted |
59.5% | 40.5% |
| Machine learning 29-feature gradient-boosted model |
64.3% | 35.7% |
| Serve / return point-by-point simulation |
73.5% | 26.5% |
| Blend what the bot actually prices off |
65.8% | 34.2% |
| Market implied de-vigged from the opening odds |
53.3% | 46.7% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| H. Dellien | clay | 1741 | 207–112 | 319 |
| V. Royer | clay | 1705 | 144–71 | 215 |
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 29, 2026.
V. Royer leads 2–1 over 3 meetings. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| May 24, 2026 | French Open | clay | V. Royer | 3 - 0 |
| Aug. 19, 2024 | ATP US Open | hard | V. Royer | 2 - 0 |
| July 12, 2024 | Iasi Challenger Men | clay | H. Dellien | 2 - 1 |
| 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 |
| L | A. Molcan | 2 - 0 | July 14, 2026 |
| L | T. Droguet | 0 - 2 | July 11, 2026 |
| W | T. Daniel | 2 - 1 | July 10, 2026 |
| W | O. Wallin | 2 - 1 | July 9, 2026 |
| W | M. Neuchrist | 2 - 0 | July 7, 2026 |
All May 24, 2026 results & picks →
Math-only prediction: no LLM calls used