Vladyslav Klymenko defeated Artem Smirnov 6-3 4-6 6-1 in the Russia F4 round of 32 on clay. The upset overturned the form book — Artem Smirnov came in leading the head-to-head 2–0, but Vladyslav Klymenko had been the form player, winning 2 of their last 4 on clay. Vladyslav Klymenko claimed a first win over Artem Smirnov in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-07-09 | Germany F9 | QF | clay | Artem Smirnov | 6-2 6-4 |
| 2007-06-04 | Ukraine F2 | R32 | clay | Artem Smirnov | 7-5 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.