Head to head
1
Hard
0
0
Grass
1
Ken Flach's wins on the left · Darren Cahill's on the right · bar lengths share one scale
All meetings (2)
| 1988 | Queen's Club | Grass | R32 | Darren Cahill | 2-6 7-5 6-3 |
| 1987 | US Open | Hard | R64 | Ken Flach | 1-6 6-4 3-6 6-1 7-6 |
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.