Head to head
1
Hard
1
Ken Flach's wins on the left · Emilio Sanchez's on the right · bar lengths share one scale
All meetings (2)
| 1988 | Key Biscayne | Hard | R64 | Emilio Sanchez | 7-6 6-3 6-1 |
| 1987 | US Open | Hard | R32 | Ken Flach | 5-7 7-6 7-6 7-5 |
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.