Ivan Sergeyev advanced when Andrey Kumantsov retired 3-0 in the Moscow q16. Ivan Sergeyev claimed a first win over Andrey Kumantsov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-06-25 | Russia F9 | F | clay | Andrey Kumantsov | 6-3 3-6 6-4 |
Averages over each player's completed matches in the selected window (29 vs 2). 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. Small sample — read as indicative. About