TennisEdge's AI model finds no betting value in J. Vandromme vs A. Ito (French Open on 2026-05-19) — the market is efficient, with J. Vandromme favoured at 1.16.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | J. Vandromme | A. Ito |
|---|---|---|
| Elo ratings-based, surface-weighted |
62.3% | 37.7% |
| Machine learning 29-feature gradient-boosted model |
82.9% | 17.1% |
| Blend what the bot actually prices off |
72.6% | 27.4% |
| Market implied de-vigged from the opening odds |
81.2% | 18.8% |
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. Vandromme | hard | 1778 | 66–19 | 85 |
| A. Ito | hard | 1631 | 140–78 | 218 |
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 June 19, 2026.
A. Ito leads 1–0 over 1 meeting. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| May 19, 2026 | French Open | clay | A. Ito | 2 - 0 |
| L | J. Grabher | 2 - 0 | July 17, 2026 |
| W | P. Hercog | 0 - 1 | July 16, 2026 |
| W | V. Wolff | 0 - 2 | July 14, 2026 |
| L | M. Sherif | 2 - 1 | July 12, 2026 |
| W | A. Zantedeschi | 2 - 0 | July 11, 2026 |
| L | K. Sebov | 0 - 2 | Aug. 2, 2026 |
| W | O. Selekhmeteva | 1 - 2 | Aug. 1, 2026 |
| L | Y. Ma | 2 - 1 | July 26, 2026 |
| W | A. Sharma | 1 - 2 | July 25, 2026 |
| L | G. Knutson | 0 - 2 | July 18, 2026 |
All May 19, 2026 results & picks →
Math-only prediction: no LLM calls used