Head to head
1
Hard
2
1
Grass
0
Doug Flach's wins on the left · Andre Agassi's on the right · bar lengths share one scale
All meetings (4)
| 1997 | Washington | Hard | R32 | Doug Flach | 2-6 6-4 6-4 |
| 1996 | Wimbledon | Grass | R128 | Doug Flach | 2-6 7-6(1) 6-4 7-6(6) |
| 1994 | Osaka | Hard | R32 | Andre Agassi | 6-1 7-5 |
| 1993 | Cincinnati Masters | Hard | R16 | Andre Agassi | 7-5 6-1 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.