TennisEdge's AI model finds no betting value in K. Zavatska vs C. Zhao (French Open on 2026-05-19) — the market is efficient, with K. Zavatska favoured at 1.12.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | K. Zavatska | C. Zhao |
|---|---|---|
| Elo ratings-based, surface-weighted |
82.4% | 17.6% |
| Machine learning 29-feature gradient-boosted model |
85.2% | 14.8% |
| Serve / return point-by-point simulation |
58.7% | 41.3% |
| Blend what the bot actually prices off |
75.4% | 24.6% |
| Market implied de-vigged from the opening odds |
84.3% | 15.7% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| K. Zavatska | clay | 1611 | 114–72 | 186 |
| C. Zhao | hard | 1451 | 80–96 | 176 |
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 May 22, 2026.
K. Zavatska leads 1–0 over 1 meeting. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| May 19, 2026 | French Open | clay | K. Zavatska | 2 - 0 |
| L | L. Bronzetti | 1 - 1 | May 22, 2026 |
| W | D. Semenistaja | 1 - 2 | May 20, 2026 |
| W | C. Zhao | 2 - 0 | May 19, 2026 |
| L | M. Hontama | 1 - 2 | May 13, 2026 |
| W | A. Kucmova | 1 - 2 | May 12, 2026 |
| L | M. Linette | 1 - 2 | Aug. 3, 2026 |
| L | E. Jones | 2 - 1 | July 28, 2026 |
| L | L. Stefanini | 2 - 0 | July 9, 2026 |
| L | J. Mikulskyte | 2 - 0 | June 23, 2026 |
| L | C. Naef | 0 - 2 | May 30, 2026 |
All May 19, 2026 results & picks →
Math-only prediction: no LLM calls used