
Brydan Klein defeated Stefan Kozlov 4-6 6-1 7-5 in the Ilkley CH qualifying round 1 on grass. The upset overturned the form book — Stefan Kozlov came in leading the head-to-head 1–0. Brydan Klein claimed a first win over Stefan Kozlov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-24 | Atlanta | Q2 | hard | Stefan Kozlov | 6-7(9) 6-2 7-6(4) |
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 (67 vs 199). ATP, WTA & Challenger.