
Andrej Martin defeated Zizou Bergs 6-4 6-3 in the Kitzbuhel qualifying round 1 on clay. The upset overturned the form book — Zizou Bergs came in ranked #33. Andrej Martin extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-07-24 | Kitzbuhel | Q16 | clay | Andrej Martin | 6-4 6-3 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the clay field, opponent-adjusted over 52 weeks). About