TennisEdge's AI model finds no betting value in C. Wong vs J. C. Prado Angelo (French Open on 2026-05-21) — the market is efficient, with J. C. Prado Angelo favoured at 1.52.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | C. Wong | J. C. Prado Angelo |
|---|---|---|
| Elo ratings-based, surface-weighted |
16.9% | 83.1% |
| Machine learning 29-feature gradient-boosted model |
26.0% | 74.0% |
| Blend what the bot actually prices off |
21.4% | 78.6% |
| Market implied de-vigged from the opening odds |
38.1% | 61.9% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| C. Wong | hard | 1726 | 156–103 | 259 |
| J. C. Prado Angelo | clay | 1637 | 136–89 | 225 |
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. 1, 2026.
J. C. Prado Angelo leads 1–0 over 1 meeting. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| May 21, 2026 | French Open | clay | J. C. Prado Angelo | 2 - 1 |
| L | A. Gea | 0 - 2 | Aug. 1, 2026 |
| W | J. Brooksby | 2 - 0 | July 31, 2026 |
| W | J. Lehecka | 1 - 2 | July 30, 2026 |
| W | Dar. Blanch | 2 - 0 | July 28, 2026 |
| L | J. Wolf | 2 - 0 | July 23, 2026 |
| L | F. Diaz Acosta | 2 - 1 | July 31, 2026 |
| W | D. Rincon | 1 - 2 | July 27, 2026 |
| L | T. Daniel | 2 - 0 | July 18, 2026 |
| L | D. Dzumhur | 0 - 2 | July 15, 2026 |
| W | L. Neumayer | 0 - 2 | July 14, 2026 |
All May 21, 2026 results & picks →
Math-only prediction: no LLM calls used