Daniiar Duldaev defeated Ilia Shatskiy 6-3 6-2 in the Kazakhstan F6 round of 16 on hard. The upset overturned the form book — Ilia Shatskiy came in leading the head-to-head 1–0. Daniiar Duldaev claimed a first win over Ilia Shatskiy in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-23 | Uzbekistan F1 | R32 | hard | Ilia Shatskiy | 6-2 3-6 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.