TennisEdge's AI bot is backing F. Cobolli (moneyline) at 2.00 in A. Blockx vs F. Cobolli (US Open on 2026-09-04). Result: LOST.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | A. Blockx | F. Cobolli |
|---|---|---|
| Elo ratings-based, surface-weighted |
45.8% | 54.2% |
| Machine learning 29-feature gradient-boosted model |
31.6% | 68.4% |
| Serve / return point-by-point simulation |
78.3% | 21.7% |
| Blend what the bot actually prices off |
50.8% | 49.2% |
| Market implied de-vigged from the opening odds |
47.4% | 52.6% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| A. Blockx | hard | 1823 | 119–58 | 177 |
| F. Cobolli | hard | 1829 | 87–77 | 164 |
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 Sept. 9, 2026.
A. Blockx leads 2–1 over 3 meetings. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| Sept. 5, 2026 | US Open | hard | A. Blockx | 3 - 1 |
| Aug. 17, 2026 | Cincinnati | hard | F. Cobolli | 2 - 1 |
| April 8, 2026 | Monte Carlo | clay | A. Blockx | 2 - 0 |
| L | K. Khachanov | 2 - 0 | Sept. 9, 2026 |
| W | F. Cerundolo | 1 - 3 | Sept. 7, 2026 |
| W | F. Cobolli | 3 - 1 | Sept. 5, 2026 |
| W | M. Trungelliti | 3 - 1 | Sept. 3, 2026 |
| W | T. Barrios Vera | 3 - 0 | Aug. 31, 2026 |
| L | A. Blockx | 3 - 1 | Sept. 5, 2026 |
| W | T. Schoolkate | 1 - 3 | Sept. 3, 2026 |
| W | F. Comesana | 2 - 3 | Sept. 1, 2026 |
| L | A. Fils | 0 - 2 | Aug. 22, 2026 |
| W | T. Paul | 1 - 2 | Aug. 20, 2026 |
All Sept. 4, 2026 results & picks →