
Lukas Klein defeated Zsombor Piros 6-4 6-4 in the Australian Open q128 on hard. The upset overturned the form book — Zsombor Piros came in ranked #121, leading the head-to-head 3–2. Lukas Klein narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-01-19 | Australian Open | Q1 | hard | Lukas Klein | 6-4 6-4 |
| 2024-10-14 | Stockholm | Q1 | hard | Zsombor Piros | 6-7 6-2 6-3 |
| 2024-10-12 | Stockholm | Q16 | hard | Zsombor Piros | 6-7(5) 6-2 6-3 |
| 2023-02-20 | Marseille | Q2 | hard | Lukas Klein | 7-5 6-1 |
| 2017-08-21 | Hungary F6 | R16 | clay | Zsombor Piros | 6-0 6-3 |
Averages over each player's completed matches in the selected window (6 vs 22). 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