TennisEdge's AI model finds no betting value in B. Gojo vs S. Gueymard Wayenburg (French Open on 2026-05-19) — the market is efficient, with B. Gojo favoured at 1.50.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | B. Gojo | S. Gueymard Wayenburg |
|---|---|---|
| Elo ratings-based, surface-weighted |
59.9% | 40.1% |
| Machine learning 29-feature gradient-boosted model |
74.2% | 25.8% |
| Blend what the bot actually prices off |
67.1% | 32.9% |
| Market implied de-vigged from the opening odds |
62.5% | 37.5% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| B. Gojo | hard | 1742 | 127–73 | 200 |
| S. Gueymard Wayenburg | hard | 1550 | 127–96 | 223 |
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. 3, 2026.
Level at 1–1 over 2 meetings. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| May 19, 2026 | French Open | clay | B. Gojo | 2 - 0 |
| Nov. 4, 2025 | Helsinki | hard | S. Gueymard Wayenburg | 2 - 1 |
| W | F. Gill | 1 - 2 | Aug. 3, 2026 |
| L | D. Suresh | 0 - 2 | July 23, 2026 |
| W | S. Gorzny | 0 - 2 | July 21, 2026 |
| L | C. Smith | 0 - 2 | June 24, 2026 |
| W | C. Wong | 0 - 2 | June 22, 2026 |
| L | G. I. Justo | 2 - 0 | July 28, 2026 |
| L | I. Marcondes | 1 - 2 | July 23, 2026 |
| W | N. Budkov Kjaer | 0 - 2 | July 21, 2026 |
| L | J. Kym | 2 - 0 | July 8, 2026 |
| W | A. Donski | 2 - 1 | July 7, 2026 |
All May 19, 2026 results & picks →
Math-only prediction: no LLM calls used