Aliaksandr Prudnikau defeated Vitaly Kozyukov 7-6 4-6 7-5 in the Kazakhstan F8 round of 32 on hard. The upset overturned the form book — Vitaly Kozyukov came in leading the head-to-head 2–0. Aliaksandr Prudnikau claimed a first win over Vitaly Kozyukov in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-03-14 | Azerbaijan F5 | Q32 | carpet | Vitaly Kozyukov | 6-2 3-6 6-0 |
| 2015-10-12 | Belarus F3 | R32 | hard | Vitaly Kozyukov | 6-0 6-4 |
Averages over each player's completed matches in the selected window (30 vs 77). 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