Sagadat Ayap defeated Dmitry Surchenko 3-6 6-3 6-2 in the Kazakhstan F5 round of 32 on clay. The upset overturned the form book — Dmitry Surchenko came in leading the head-to-head 2–0. Sagadat Ayap claimed a first win over Dmitry Surchenko in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-08 | Russia F3 | R32 | clay | Dmitry Surchenko | 6-4 6-0 |
| 2013-04-29 | Kazakhstan F3 | Q32 | clay | Dmitry Surchenko | 6-7(5) 7-6(3) 6-1 |
Averages over each player's completed matches in the selected window (76 vs 28). 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