Head to head
0
Hard
1
0
Grass
2
John Sadri's wins on the left · Ken Flach's on the right · bar lengths share one scale
All meetings (3)
| 1987 | Wimbledon | Grass | R64 | Ken Flach | 3-6 6-3 7-6 6-3 |
| 1985 | Los Angeles | Hard | R32 | Ken Flach | 3-6 7-5 6-3 |
| 1983 | Australian Open | Grass | R64 | Ken Flach | 6-3 7-5 6-4 |
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.