Magnus Gustafsson defeated Albert Costa 6-2 6-4 in the Valencia round of 16 on hard. The upset overturned the form book — Albert Costa came in leading the head-to-head 4–0, but Magnus Gustafsson had been the form player, winning 2 of their last 4 on hard. Magnus Gustafsson claimed a first win over Albert Costa in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-24 | Roland Garros | R128 | clay | Albert Costa | 6-3 4-6 7-5 7-6 |
| 1998-04-20 | Monte Carlo Masters | R32 | clay | Albert Costa | 6-4 6-2 |
| 1998-01-12 | Sydney Outdoor | R16 | hard | Albert Costa | 3-6 6-4 6-3 |
| 1997-05-19 | Dusseldorf | RR | clay | Albert Costa | 6-4 6-1 |
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