Vladimir Voltchkov defeated Ali Hamadeh 6-3 6-4 in the Turkey 2 Masters 4 round of 32 on hard. The upset overturned the form book — Ali Hamadeh came in leading the head-to-head 1–0. Vladimir Voltchkov claimed a first win over Ali Hamadeh in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-08-16 | Turkey 2 Masters 3 | R16 | hard | Ali Hamadeh | 7-5 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.