By surface
| Surface | Michael Chang | Alex Obrien |
|---|---|---|
| Hard | 3 | 0 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1997-07-28 | ATP | Canada Masters | Round of 16 | Hard | Michael Chang | 4-6 | 6-2 | 6-3 | ||
| 1995-08-07 | ATP | Cincinnati Masters | Round of 32 | Hard | Michael Chang | 4-6 | 6-4 | 6-1 | ||
| 1993-07-26 | ATP | Canada Masters | Round of 32 | Hard | Michael Chang | 6-2 | 6-3 |