TennisEdge's AI model finds no betting value in Z. Kulambayeva vs N. Fossa Huergo (Parma on 2026-05-11) — the market is efficient, with Z. Kulambayeva favoured at 1.22.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | Z. Kulambayeva | N. Fossa Huergo |
|---|---|---|
| Elo ratings-based, surface-weighted |
63.5% | 36.5% |
| Machine learning 29-feature gradient-boosted model |
84.4% | 15.6% |
| Serve / return point-by-point simulation |
65.1% | 34.9% |
| Blend what the bot actually prices off |
71.0% | 29.0% |
| Market implied de-vigged from the opening odds |
76.6% | 23.4% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| Z. Kulambayeva | clay | 1487 | 107–69 | 176 |
| N. Fossa Huergo | clay | 1361 | 116–94 | 210 |
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 28, 2026.
Z. Kulambayeva leads 2–1 over 3 meetings. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| May 11, 2026 | Parma | clay | Z. Kulambayeva | 2 - 0 |
| Oct. 3, 2024 | W75 Sao Paulo | clay | N. Fossa Huergo | 2 - 0 |
| May 6, 2021 | W15 Cairo 8 | clay | Z. Kulambayeva | 2 - 1 |
| L | A. Lazaro Garcia | 0 - 2 | July 28, 2026 |
| L | L. Romero Gormaz | 2 - 0 | July 13, 2026 |
| W | L. Zaar | 2 - 0 | July 12, 2026 |
| L | L. S. Steur J. | 0 - 2 | July 9, 2026 |
| W | N. Brancaccio | 1 - 2 | July 8, 2026 |
| L | Z. Kulambayeva | 2 - 0 | May 11, 2026 |
| L | E. Andreeva | 0 - 1 | Feb. 17, 2026 |
| L | M. Kuramochi | 0 - 2 | Feb. 2, 2026 |
| L | M. Matsuda | 0 - 2 | Feb. 1, 2026 |
| W | H. Kuwata | 2 - 0 | Jan. 31, 2026 |
All May 11, 2026 results & picks →
Math-only prediction: no LLM calls used