Maxime Boye defeated Michel Kratochvil 6-4 7-5 in the Bulgaria Masters 4 round of 32 on clay. The upset overturned the form book — Michel Kratochvil came in leading the head-to-head 2–0. Maxime Boye claimed a first win over Michel Kratochvil in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-04-26 | Italy F5 | R16 | clay | Michel Kratochvil | 6-4 6-2 |
| 1998-08-10 | Belgium F2 | R16 | clay | Michel Kratochvil | 6-4 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.