Head to head
1
Hard
1
0
Carpet
1
Jim Grabb's wins on the left · David Wheaton's on the right · bar lengths share one scale
All meetings (3)
| 1996 | San Jose | Hard | R32 | Jim Grabb | 1-6 6-4 7-5 |
| 1991 | Tokyo Indoor | Carpet | R32 | David Wheaton | 7-6(2) 3-6 6-2 |
| 1991 | Miami Masters | Hard | R128 | David Wheaton | 6-3 3-6 6-1 |
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.