Tony Parun P991 defeated Jean Claude Scherrer 6-4 7-6 in the Switzerland 2 Masters 2 round of 16 on carpet. The upset overturned the form book — Jean Claude Scherrer came in leading the head-to-head 1–0. Tony Parun P991 claimed a first win over Jean Claude Scherrer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-10-16 | Switzerland 2 Masters 1 | QF | carpet | Jean Claude Scherrer | 6-1 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.