Anton Zaitsev defeated Mikhail Biryukov 6-4 7-5 in the Russia F10 qualifying round on clay. Anton Zaitsev extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-26 | Russia F12 | QF | clay | Mikhail Biryukov | 3-6 7-5 6-2 |
| 2013-08-19 | Russia F11 | F | clay | Anton Zaitsev | 4-6 6-4 6-2 |
Averages over each player's completed matches in the selected window (33 vs 3). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About