Ali Hamadeh defeated Vladimir Voltchkov 7-5 6-3 in the Turkey 2 Masters 3 round of 16 on hard. The upset overturned the form book — Vladimir Voltchkov came in leading the head-to-head 1–0, but Ali Hamadeh had been the form player, winning 2 of their last 4 on hard. Ali Hamadeh claimed a first win over Vladimir Voltchkov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-08-16 | Turkey 2 Masters 4 | R32 | hard | Vladimir Voltchkov | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.