Head to head
1
Hard
0
1
Carpet
0
Clark Graebner's wins on the left · Vitas Gerulaitis's on the right · bar lengths share one scale
All meetings (2)
| 1973 | Kingston | Hard | QF | Clark Graebner | 7-6 7-5 |
| 1973 | Quebec | Carpet | R32 | Clark Graebner | 6-0 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.