TennisEdge's AI model finds no betting value in J. Grabher vs A. Anisimova (French Open on 2026-05-28) — the market is efficient, with A. Anisimova 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. Grabher | A. Anisimova |
|---|---|---|
| Elo ratings-based, surface-weighted |
52.2% | 47.8% |
| Machine learning 29-feature gradient-boosted model |
53.0% | 47.0% |
| Blend what the bot actually prices off |
52.6% | 47.4% |
| Market implied de-vigged from the opening odds |
18.8% | 81.2% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| J. Grabher | clay | 1666 | 159–94 | 253 |
| A. Anisimova | hard | 1994 | 90–46 | 136 |
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 13, 2026.
A. Anisimova leads 1–0 over 1 meeting. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| May 28, 2026 | French Open | clay | A. Anisimova | 1 - 0 |
| L | A. Siskova | 0 - 2 | July 30, 2026 |
| W | L. S. Steur J. | 2 - 0 | July 28, 2026 |
| L | V. Wolff | 1 - 2 | July 24, 2026 |
| W | I. Primorac | 2 - 0 | July 23, 2026 |
| W | E. Perelygina | 2 - 0 | July 21, 2026 |
| L | M. Keys | 1 - 2 | July 4, 2026 |
| W | S. Kenin | 2 - 1 | July 2, 2026 |
| W | L. Gjorcheska | 2 - 0 | June 30, 2026 |
| L | I. Jovic | 2 - 1 | June 12, 2026 |
| W | L. Siegemund | 0 - 2 | June 10, 2026 |
All May 28, 2026 results & picks →
Math-only prediction: no LLM calls used