Stefanos Sakellaridis defeated Kai Lemstra 6-2 1-6 6-2 in the M15 Heraklion 7 round of 16 on hard. The upset overturned the form book — Kai Lemstra came in leading the head-to-head 1–0. Stefanos Sakellaridis claimed a first win over Kai Lemstra in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-07-26 | M15 Metzingen 1 | R32 | clay | Kai Lemstra | 6-3 6-3 |
Averages over each player's completed matches in the selected window (112 vs 2). 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. Small sample — read as indicative. About