Sunil Kumar defeated Gleb Alekseenko 7-6 7-5 in the Pakistan F2 round of 32 on grass. The upset overturned the form book — Gleb Alekseenko came in leading the head-to-head 1–0. Sunil Kumar claimed a first win over Gleb Alekseenko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-10-20 | Pakistan F2 | R32 | clay | Gleb Alekseenko | 6-0 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.