Michael Chang defeated Paul Haarhuis 6-2 6-2 4-6 6-7 6-4 in the Wimbledon round of 128 on grass. The result followed the form book — Michael Chang came in leading the head-to-head 6–1, defending last year's round of 128. Michael Chang extended the head-to-head to 7–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-10-05 | Shanghai | SF | carpet | Michael Chang | 7-5 6-3 |
| 1998-08-24 | Boston | F | hard | Michael Chang | 6-3 6-4 |
| 1996-07-15 | Washington | QF | hard | Michael Chang | 6-4 6-3 |
| 1995-02-20 | Philadelphia | SF | hard | Michael Chang | 6-2 6-0 |
| 1994-02-14 | Philadelphia | F | hard | Michael Chang | 6-3 6-2 |
| 1992-05-25 | Roland Garros | R128 | clay | Michael Chang | 6-4 6-3 6-3 |
| 1992-05-04 | Hamburg | R16 | clay | Paul Haarhuis | 7-6(5) 7-6(8) |
Averages over each player's completed matches in the selected window (200 vs 106). 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