TennisEdge's AI bot is backing Under 20.0 games at 2.00 in J. Tjen vs O. Oliynykova (Wuhan on 2026-10-12). Result: VOID.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | J. Tjen | O. Oliynykova |
|---|---|---|
| Elo ratings-based, surface-weighted |
63.6% | 36.4% |
| Machine learning 29-feature gradient-boosted model |
69.0% | 31.0% |
| Serve / return point-by-point simulation |
41.3% | 58.7% |
| Blend what the bot actually prices off |
58.0% | 42.0% |
| Market implied de-vigged from the opening odds |
72.9% | 27.1% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| J. Tjen | hard | 1765 | 117–40 | 157 |
| O. Oliynykova | hard | 1378 | 18–26 | 44 |
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 Nov. 9, 2026.
| L | M. Linette | 1 - 2 | Nov. 9, 2026 |
| W | R. Montgomery | 2 - 0 | Nov. 7, 2026 |
| W | P. Kudermetova | 2 - 1 | Nov. 6, 2026 |
| W | J. Garland | 2 - 0 | Nov. 4, 2026 |
| W | K. Hui | 2 - 0 | Nov. 3, 2026 |
| L | T. Gibson | 2 - 0 | Nov. 3, 2026 |
| L | M. Hontama | 0 - 2 | Oct. 24, 2026 |
| L | M. Stoiana | 0 - 2 | Oct. 20, 2026 |
| L | A. Falei | 0 - 1 | Oct. 8, 2026 |
| W | W. Zheng | 2 - 0 | Oct. 6, 2026 |
All Oct. 12, 2026 results & picks →