Andrew Anderson defeated Andrey Kumantsov 7-5 6-0 in the USA F5 round of 32 on hard. The upset overturned the form book — Andrey Kumantsov came in leading the head-to-head 1–0, but Andrew Anderson had been the form player, winning 3 of their last 5 on hard. Andrew Anderson claimed a first win over Andrey Kumantsov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-02-22 | USA F6 | R16 | hard | Andrey Kumantsov | 6-2 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.