Peter Gojowczyk defeated Steven Diez 6-2 6-7 6-4 in the Quimper CH round of 16 on hard. The upset overturned the form book — Steven Diez came in leading the head-to-head 1–0. Peter Gojowczyk claimed a first win over Steven Diez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-04-05 | Marbella | Q1 | clay | Steven Diez | 6-2 6-3 |
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