TennisEdge's AI model finds no betting value in E. Pridankina vs H. Sakatsume (French Open on 2026-05-21) — the market is efficient, with E. Pridankina favoured at 1.52.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | E. Pridankina | H. Sakatsume |
|---|---|---|
| Elo ratings-based, surface-weighted |
74.1% | 25.9% |
| Machine learning 29-feature gradient-boosted model |
84.2% | 15.8% |
| Serve / return point-by-point simulation |
49.7% | 50.3% |
| Blend what the bot actually prices off |
69.3% | 30.7% |
| Market implied de-vigged from the opening odds |
62.8% | 37.2% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| E. Pridankina | hard | 1574 | 87–54 | 141 |
| H. Sakatsume | hard | 1653 | 162–100 | 262 |
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 March 31, 2026.
E. Pridankina leads 1–0 over 1 meeting. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| May 21, 2026 | French Open | clay | E. Pridankina | 2 - 0 |
| L | P. Udvardy | 0 - 2 | July 21, 2026 |
| W | V. Brand | 2 - 0 | July 20, 2026 |
| W | D. Martynov | 2 - 0 | July 19, 2026 |
| L | O. Oliynykova | 2 - 0 | July 16, 2026 |
| W | M. Bulgaru | 0 - 2 | July 14, 2026 |
| L | M. Uchijima | 2 - 0 | Aug. 1, 2026 |
| L | M. Hontama | 2 - 0 | July 30, 2026 |
| W | A. Arseneault | 0 - 2 | July 30, 2026 |
| W | C. Wong Hong Yi | 1 - 2 | July 29, 2026 |
| L | F. Crawley | 2 - 1 | July 22, 2026 |
All May 21, 2026 results & picks →
Math-only prediction: no LLM calls used