TennisEdge's AI model finds no betting value in J. Kym vs T. Gentzsch (French Open on 2026-05-19) — the market is efficient, with J. Kym 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 | J. Kym | T. Gentzsch |
|---|---|---|
| Elo ratings-based, surface-weighted |
50.0% | 50.0% |
| Machine learning 29-feature gradient-boosted model |
48.2% | 51.8% |
| Serve / return point-by-point simulation |
22.8% | 77.2% |
| Blend what the bot actually prices off |
40.3% | 59.7% |
| Market implied de-vigged from the opening odds |
50.0% | 50.0% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| J. Kym | clay | 1621 | 98–54 | 152 |
| T. Gentzsch | clay | 1669 | 119–78 | 197 |
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 22, 2026.
Level at 1–1 over 2 meetings. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| May 19, 2026 | French Open | clay | T. Gentzsch | 2 - 0 |
| May 17, 2024 | M15 Villach | clay | J. Kym | 2 - 0 |
| L | P. Henning | 1 - 2 | July 22, 2026 |
| W | J. Clarke | 2 - 1 | July 20, 2026 |
| L | S. Tsitsipas | 1 - 2 | July 16, 2026 |
| W | D. Dietrich | 2 - 1 | July 14, 2026 |
| L | Z. Piros | 2 - 0 | July 11, 2026 |
| W | T. Monteiro | 1 - 2 | Aug. 4, 2026 |
| L | M. Dahlin | 1 - 2 | July 30, 2026 |
| W | J. Reis Da Silva | 2 - 0 | July 28, 2026 |
| L | G. Onclin | 2 - 1 | July 24, 2026 |
| W | A. Nedic | 1 - 2 | July 22, 2026 |
All May 19, 2026 results & picks →
Math-only prediction: no LLM calls used