Head to head
0
Clay
1
1
Carpet
0
Jim Grabb's wins on the left · Marty Davis's on the right · bar lengths share one scale
All meetings (2)
| 1988 | San Francisco | Carpet | R32 | Jim Grabb | 3-6 7-6 7-6 |
| 1988 | Roland Garros | Clay | R128 | Marty Davis | 6-4 3-6 7-6 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.