Albert Costa defeated Michael Chang 3-6 7-6 7-6 6-4 in the Wimbledon round of 128 on grass. The upset overturned the form book — Michael Chang came in defending last year's round of 64. Albert Costa extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-05-11 | Rome Masters | QF | clay | Albert Costa | 6-2 6-1 |
| 1994-06-20 | Wimbledon | R128 | grass | Michael Chang | 7-6(2) 6-4 6-2 |
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