Sunil Kumar Sipaeya defeated Alexander Kudryavtsev 6-1 6-1 in the Nigeria F5 round of 32 on hard. The upset overturned the form book — Alexander Kudryavtsev came in leading the head-to-head 1–0. Sunil Kumar Sipaeya claimed a first win over Alexander Kudryavtsev in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-01-03 | Chennai | Q32 | hard | Alexander Kudryavtsev | 6-4 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.