Vasco Goncalves defeated Vladimir Voltchkov 6-1 4-6 6-2 in the Greece 1 Masters 1 round of 16 on hard. The upset overturned the form book — Vladimir Voltchkov came in leading the head-to-head 2–0. Vasco Goncalves claimed a first win over Vladimir Voltchkov in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-02-24 | Greece 1 Masters 4 | R32 | hard | Vladimir Voltchkov | 7-5 6-1 |
| 1995-09-29 | Portugal 3 Masters 2 | R16 | clay | Vladimir Voltchkov | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.