Satoshi Iwabuchi defeated Aleksandar Vlaski 6-1 3-6 6-3 in the Korea Rep F3 qualifying round on hard. The upset overturned the form book — Aleksandar Vlaski came in leading the head-to-head 1–0. Satoshi Iwabuchi claimed a first win over Aleksandar Vlaski in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-04-30 | Korea Rep F2 | R16 | hard | Aleksandar Vlaski | 4-6 7-6(3) 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.