Leos Friedl defeated Martin Bartonek 6-4 6-1 in the Czech Republic Masters 2 semi-final on carpet. The upset overturned the form book — Martin Bartonek came in leading the head-to-head 1–0. Leos Friedl claimed a first win over Martin Bartonek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-10-26 | Czech Republic Masters 3 | R32 | hard | Martin Bartonek | 7-6 4-6 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.