Albert Costa defeated Kenneth Carlsen 6-3 6-4 in the Boston round of 16 on hard. Albert Costa extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-05-25 | Roland Garros | R128 | clay | Albert Costa | 6-3 6-2 6-2 |
| 1996-07-15 | Washington | R16 | hard | Kenneth Carlsen | 6-4 7-5 |
Averages over each player's completed matches in the selected window (200 vs 200). 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