Vladimir Ivanov defeated Weerapat Doakmaiklee 6-2 6-4 in the Cambodia F2 round of 32 on hard. The upset overturned the form book — Weerapat Doakmaiklee came in leading the head-to-head 1–0, but Vladimir Ivanov had been the form player, winning 5 of their last 8 on hard. Vladimir Ivanov claimed a first win over Weerapat Doakmaiklee in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-01-24 | Cambodia F1 | R32 | hard | Weerapat Doakmaiklee | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.