Vasco Goncalves defeated Michael Kohlmann 6-2 5-7 7-6 in the Portugal 4 Masters 1 round of 16 on hard. The upset overturned the form book — Michael Kohlmann came in leading the head-to-head 1–0. Vasco Goncalves claimed a first win over Michael Kohlmann in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-04-08 | Malaysia 1 Masters 2 | QF | hard | Michael Kohlmann | 6-2 1-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.