TennisEdge's AI model finds no betting value in A. Kovacevic vs Z. Zhang (Hamburg on 2026-05-16) — the market is efficient, with Z. Zhang favoured at 1.67.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | A. Kovacevic | Z. Zhang |
|---|---|---|
| Elo ratings-based, surface-weighted |
30.9% | 69.1% |
| Machine learning 29-feature gradient-boosted model |
19.9% | 80.1% |
| Serve / return point-by-point simulation |
47.6% | 52.4% |
| Blend what the bot actually prices off |
32.8% | 67.2% |
| Market implied de-vigged from the opening odds |
44.9% | 55.1% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| A. Kovacevic | hard | 1669 | 153–121 | 274 |
| Z. Zhang | hard | 1600 | 84–86 | 170 |
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 Aug. 3, 2026.
Level at 1–1 over 2 meetings. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| May 16, 2026 | Hamburg | clay | A. Kovacevic | 2 - 1 |
| March 8, 2024 | ATP Indian Wells | hard | Z. Zhang | 2 - 1 |
| L | N. Borges | 1 - 2 | Aug. 3, 2026 |
| L | C. Norrie | 2 - 0 | July 28, 2026 |
| L | B. Van De Zandschulp | 1 - 3 | June 29, 2026 |
| L | D. Altmaier | 2 - 0 | June 23, 2026 |
| L | F. Cerundolo | 1 - 2 | June 16, 2026 |
All May 16, 2026 results & picks →
Math-only prediction: no LLM calls used