Guillaume Raoux defeated Michael Chang 7-6 6-3 in the Stuttgart Masters round of 64 on carpet. The upset overturned the form book — Michael Chang came in leading the head-to-head 3–1, defending last year's round of 32. Guillaume Raoux narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-07-26 | Los Angeles | R16 | hard | Michael Chang | 6-4 6-2 |
| 1998-01-19 | Australian Open | R64 | hard | Guillaume Raoux | 6-4 7-6 7-6 |
| 1996-01-15 | Australian Open | R32 | hard | Michael Chang | 6-2 6-2 7-6(6) |
| 1991-06-10 | Queen's Club | R16 | grass | Michael Chang | 7-5 6-2 |
Averages over each player's completed matches in the selected window (81 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