Hendrik Dreekmann defeated Carlos Costa 7-6 6-4 6-4 in the Roland Garros round of 64 on clay. The upset overturned the form book — Carlos Costa came in defending last year's round of 16, but Hendrik Dreekmann had been the form player, winning 3 of their last 5 on clay. Hendrik Dreekmann extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-01-18 | Australian Open | R128 | hard | Hendrik Dreekmann | 6-2 2-6 6-4 6-3 |
| 1995-05-08 | Hamburg | R64 | clay | Carlos Costa | 6-1 6-3 |
Averages over each player's completed matches in the selected window (92 vs 99). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About