Peter Gojowczyk defeated Sergiy Stakhovsky 7-5 7-6 in the Quimper CH quarter-final on hard. The upset overturned the form book — Sergiy Stakhovsky came in defending last year's semi-final. Peter Gojowczyk extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-06-07 | Stuttgart | Q1 | grass | Peter Gojowczyk | 6-1 7-6(4) |
| 2014-04-28 | Munich | R32 | clay | Sergiy Stakhovsky | 3-6 6-4 6-1 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About