TennisEdge's AI model finds no betting value in G. Bueno vs V. Sachko (French Open on 2026-05-20) — the market is efficient, with G. Bueno favoured at 1.71.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | G. Bueno | V. Sachko |
|---|---|---|
| Elo ratings-based, surface-weighted |
58.6% | 41.4% |
| Machine learning 29-feature gradient-boosted model |
65.3% | 34.7% |
| Serve / return point-by-point simulation |
63.6% | 36.4% |
| Blend what the bot actually prices off |
62.5% | 37.5% |
| Market implied de-vigged from the opening odds |
54.8% | 45.2% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
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 Aug. 2, 2026.
G. Bueno leads 1–0 over 1 meeting. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| May 20, 2026 | French Open | clay | G. Bueno | 2 - 0 |
| L | J. Kumstat | 2 - 0 | Aug. 2, 2026 |
| W | N. Gombos | 0 - 2 | Aug. 1, 2026 |
| W | J. B. Torres | 0 - 0 | July 31, 2026 |
| W | H. Barton | 0 - 2 | July 30, 2026 |
| W | P. Martinez Gomez | 0 - 2 | July 28, 2026 |
| L | L. Giustino | 2 - 1 | Aug. 4, 2026 |
| L | J. Rodionov | 2 - 0 | July 19, 2026 |
| W | F. Coria | 0 - 2 | July 18, 2026 |
| L | T. Skatov | 2 - 0 | July 12, 2026 |
| W | M. Dhamne | 0 - 2 | July 11, 2026 |
All May 20, 2026 results & picks →
Math-only prediction: no LLM calls used