Maciej Nowak defeated Piotr Grynkowski 6-4 7-6 in the Poland F1 q32 on clay. The upset overturned the form book — Piotr Grynkowski came in leading the head-to-head 1–0. Maciej Nowak claimed a first win over Piotr Grynkowski in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-08-14 | Poland F9 | R32 | clay | Piotr Grynkowski | 5-7 6-1 6-3 |
Averages over each player's completed matches in the selected window (2 vs 68). ATP, WTA & Challenger.
wins 50% of points on serve vs Grynkowski P.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About