Head to head
0
Hard
1
0
Clay
1
Keith Richardson's wins on the left · Eric Friedler's on the right · bar lengths share one scale
All meetings (2)
| 1979 | Columbus | Clay | R32 | Eric Friedler | 6-7 6-4 6-3 |
| 1977 | Vienna | Hard | R32 | Eric Friedler | 2-6 6-4 6-2 |
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.