TennisEdge's AI bot is backing Under 19.5 games at 1.79 in H. Guo vs S. Cirstea (Wuhan on 2026-10-12). Result: LOST.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | H. Guo | S. Cirstea |
|---|---|---|
| Elo ratings-based, surface-weighted |
12.7% | 87.3% |
| Machine learning 29-feature gradient-boosted model |
14.3% | 85.7% |
| Serve / return point-by-point simulation |
63.5% | 36.5% |
| Blend what the bot actually prices off |
30.2% | 69.8% |
| Market implied de-vigged from the opening odds |
17.2% | 82.8% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| H. Guo | hard | 1650 | 82–52 | 134 |
| S. Cirstea | hard | 1867 | 102–70 | 172 |
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 Oct. 20, 2026.
H. Guo leads 1–0 over 1 meeting. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| Oct. 13, 2026 | Wuhan | hard | H. Guo | 2 - 1 |
| L | E. Alexandrova | 0 - 2 | Oct. 20, 2026 |
| L | E. Svitolina | 2 - 0 | Oct. 15, 2026 |
| W | K. Volynets | 1 - 2 | Oct. 14, 2026 |
| W | S. Cirstea | 2 - 1 | Oct. 13, 2026 |
| L | A. Falei | 1 - 2 | Oct. 6, 2026 |
| L | A. Shubladze | 0 - 2 | Nov. 6, 2026 |
| W | M. Stoiana | 2 - 0 | Nov. 5, 2026 |
| W | M. Timofeeva | 2 - 1 | Nov. 3, 2026 |
| L | M. Joint | 2 - 0 | Oct. 27, 2026 |
| L | S. Bejlek | 0 - 2 | Oct. 21, 2026 |
All Oct. 12, 2026 results & picks →