Daniiar Duldaev defeated Kuatbek Abiyev 7-5 6-4 in the Kazakhstan F3 qualifying round of 16 on clay. The upset overturned the form book — Kuatbek Abiyev came in leading the head-to-head 1–0. Daniiar Duldaev claimed a first win over Kuatbek Abiyev in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-02-18 | Kazakhstan F1 | R32 | hard | Kuatbek Abiyev | 6-3 7-6(7) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.