Olle Wallin defeated Maxim Mrva 6-4 7-6 in the SWE vs CZE round robin on hard. The upset overturned the form book — Maxim Mrva came in ranked #309, leading the head-to-head 2–0. Olle Wallin claimed a first win over Maxim Mrva in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-06-15 | Challenger Men - Singles: Poznan (Poland), Clay | F | clay | Maxim Mrva | 6-3 6-3 |
| 2025-03-20 | M15 Monastir 11 | R16 | hard | Maxim Mrva | 7-5 6-4 |
Averages over each player's completed matches in the selected window (5 vs 20). 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