TennisEdge's AI bot is backing T. Maria (moneyline) in T. Maria vs M. Keys (Eastbourne on 2026-06-27).
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | T. Maria | M. Keys |
|---|---|---|
| Elo ratings-based, surface-weighted |
44.0% | 56.0% |
| Machine learning 29-feature gradient-boosted model |
35.4% | 64.6% |
| Serve / return point-by-point simulation |
58.6% | 41.4% |
| Blend what the bot actually prices off |
46.0% | 54.0% |
| Market implied de-vigged from the opening odds |
23.8% | 76.2% |
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. 4, 2026.
Level at 1–1 over 2 meetings. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| June 27, 2026 | Eastbourne | grass | M. Keys | 2 - 0 |
| June 14, 2025 | London | grass | T. Maria | 2 - 0 |
| L | C. McNally | 1 - 2 | Aug. 4, 2026 |
| W | I. Marton | 2 - 0 | Aug. 1, 2026 |
| L | R. Zarazua | 0 - 2 | July 29, 2026 |
| W | T. Gibson | 0 - 2 | July 27, 2026 |
| W | K. Volynets | 0 - 2 | July 12, 2026 |
| L | L. Samsonova | 2 - 1 | July 27, 2026 |
| L | L. Noskova | 0 - 2 | July 6, 2026 |
| W | A. Anisimova | 1 - 2 | July 4, 2026 |
| W | K. Swan | 0 - 2 | July 2, 2026 |
| W | K. Day | 1 - 2 | June 30, 2026 |
All June 27, 2026 results & picks →
The model consensus assigns T. Maria a 34.7% win probability, yielding a significant 10.9% edge over her 23.8% devigged market probability, driven largely by her strong grass ELO. Web research confirms Maria's high motivation as a 38-year-old former Wimbledon semifinalist capitalizing on her best surface, though Keys' elite Grand Slam pedigree justifies her favorite status. Both players are equally fatigued and advanced via semifinal retirements, neutralizing fitness concerns, but the market trend suggests Keys may be undervalued. While the mathematical edge is robust, the heavy favorite warning and class gap necessitate a severely reduced stake to mitigate risk.