TennisEdge's AI model finds no betting value in D. Vallejo vs M. Kouame (French Open on 2026-05-28) — the market is efficient, with D. Vallejo favoured at 1.28.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | D. Vallejo | M. Kouame |
|---|---|---|
| Elo ratings-based, surface-weighted |
83.1% | 16.9% |
| Machine learning 29-feature gradient-boosted model |
85.8% | 14.2% |
| Serve / return point-by-point simulation |
64.5% | 35.6% |
| Blend what the bot actually prices off |
77.8% | 22.2% |
| Market implied de-vigged from the opening odds |
74.6% | 25.4% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| D. Vallejo | clay | 1769 | 137–86 | 223 |
| M. Kouame | hard | 1674 | 33–16 | 49 |
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 21, 2026.
M. Kouame leads 1–0 over 1 meeting. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| May 28, 2026 | French Open | clay | M. Kouame | 3 - 2 |
| L | J. Shang | 0 - 2 | Aug. 2, 2026 |
| L | K. Feldbausch | 0 - 2 | July 21, 2026 |
| L | L. Darderi | 1 - 2 | July 18, 2026 |
| W | S. Travaglia | 2 - 0 | July 17, 2026 |
| W | B. Van De Zandschulp | 1 - 2 | July 15, 2026 |
| L | E. Winter | 0 - 2 | July 29, 2026 |
| L | N. Borges | 2 - 0 | July 14, 2026 |
| L | M. H. Rehberg | 2 - 0 | July 6, 2026 |
| L | A. Tabilo | 1 - 3 | May 30, 2026 |
| W | D. Vallejo | 2 - 3 | May 28, 2026 |
All May 28, 2026 results & picks →
Math-only prediction: no LLM calls used