Sergei Yaroshenko defeated Artem Sitak 6-1 6-2 in the Russia F1 round of 16 on clay. The upset overturned the form book — Artem Sitak came in leading the head-to-head 1–0. Sergei Yaroshenko claimed a first win over Artem Sitak in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-04-10 | Uzbekistan F1 | R32 | hard | Artem Sitak | 2-6 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.