TennisEdge's AI model finds no betting value in A. Zverev vs T. Fritz (Halle on 2026-06-20) — the market is efficient, with A. Zverev favoured at 1.66.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | A. Zverev | T. Fritz |
|---|---|---|
| Elo ratings-based, surface-weighted |
33.8% | 66.2% |
| Machine learning 29-feature gradient-boosted model |
45.0% | 55.0% |
| Serve / return point-by-point simulation |
29.3% | 70.7% |
| Blend what the bot actually prices off |
42.4% | 57.6% |
| Market implied de-vigged from the opening odds |
57.0% | 43.0% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
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 March 28, 2026.
T. Fritz leads 10–4 over 14 meetings. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| July 8, 2026 | Wimbledon | grass | A. Zverev | 3 - 0 |
| June 20, 2026 | Halle | grass | T. Fritz | 2 - 1 |
| Oct. 15, 2025 | Six Kings Slam | hard | T. Fritz | 2 - 0 |
| Sept. 22, 2025 | ATP Laver Cup | hard | T. Fritz | 2 - 0 |
| June 15, 2025 | Stuttgart | grass | T. Fritz | 2 - 0 |
| L | J. Sinner | 3 - 1 | July 12, 2026 |
| W | A. Fery | 0 - 3 | July 10, 2026 |
| W | T. Fritz | 0 - 3 | July 8, 2026 |
| W | J. Lehecka | 1 - 3 | July 7, 2026 |
| W | M. Giron | 0 - 3 | July 4, 2026 |
| W | R. Jodar | 2 - 0 | Aug. 3, 2026 |
| W | B. Nakashima | 1 - 2 | Aug. 1, 2026 |
| W | A. Michelsen | 2 - 1 | July 31, 2026 |
| W | K. Majchrzak | 2 - 0 | July 29, 2026 |
| W | Z. Bergs | 2 - 0 | July 27, 2026 |
All June 20, 2026 results & picks →
Math-only prediction: no LLM calls used