Evgeny Tyurnev defeated Anton Zaitsev 6-2 6-2 in the Belarus F4 qualifying round on hard. The upset overturned the form book — Anton Zaitsev came in leading the head-to-head 3–0, but Evgeny Tyurnev had been the form player, winning 6 of their last 8 on hard. Evgeny Tyurnev claimed a first win over Anton Zaitsev in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-01-25 | Kazakhstan F2 | R32 | hard | Anton Zaitsev | 6-4 4-6 6-3 |
| 2014-09-01 | Russia F9 | R16 | clay | Anton Zaitsev | 6-3 6-3 |
| 2014-07-14 | Estonia F1 | R32 | clay | Anton Zaitsev | 7-6(2) 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.