M. Vetrih defeated Karlo Kajin 6-0 6-4 in the M15 Bol 1 qualifying round of 16 on clay. The upset overturned the form book — Karlo Kajin came in leading the head-to-head 1–0. M. Vetrih claimed a first win over Karlo Kajin in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-04 | M15 Slovenska Bistrica 1 | Q32 | clay | Karlo Kajin | 7-5 7-5 |
Averages over each player's completed matches in the selected window (26 vs 9). 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