Kirill Kolganov defeated Ivan Zaytsev 7-6 6-4 in the M15 Aktobe 1 qualifying round of 32 on hard. The upset overturned the form book — Ivan Zaytsev came in leading the head-to-head 1–0. Kirill Kolganov claimed a first win over Ivan Zaytsev in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-07-06 | M25 Nur-Sultan 1 | Q16 | hard | Ivan Zaytsev | 6-2 6-2 |
Averages over each player's completed matches in the selected window (6 vs 18). ATP, WTA & Challenger.
wins 65% of points on serve vs Kolganov K.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About