Head to head
1
Hard
0
0
Clay
2
0
Carpet
1
Paul Gerken's wins on the left · Harold Solomon's on the right · bar lengths share one scale
All meetings (4)
| 1977 | US Open | Clay | R64 | Harold Solomon | 6-3 6-1 |
| 1975 | Toronto WCT | Carpet | QF | Harold Solomon | 6-4 6-4 |
| 1974 | Roland Garros | Clay | R64 | Harold Solomon | 6-2 6-2 |
| 1974 | Caracas | Hard | RR | Paul Gerken | 6-1 2-6 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.