Head to head
1
Hard
0
Keith Richardson's wins on the left · Dave Siegler's on the right · bar lengths share one scale
All meetings (1)
| 1979 | US Open | Hard | R128 | Keith Richardson | 3-6 6-3 6-1 1-6 6-3 |
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.