Fryderyk Lechno Wasiutynski defeated Matthew William Donald 4-6 6-4 6-1 in the M25 Poznan 1 semi-final on clay. The upset overturned the form book — Matthew William Donald came in ranked #459, leading the head-to-head 1–0. Fryderyk Lechno Wasiutynski claimed a first win over Matthew William Donald in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-06-28 | M15 Wroclaw 1 | R32 | clay | Matthew William Donald | 4-6 6-3 6-4 |
Averages over each player's completed matches in the selected window (4 vs 14). 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