Head to head
Rivalry summary
Jim Grabb and Lawson Duncan met 1 times on the ATP tour between 1990 and 1990. Jim Grabb leads the head-to-head 1–0 against Lawson Duncan.
1
Hard
0
Jim Grabb's wins on the left · Lawson Duncan's on the right · bar lengths share one scale
All meetings (1)
| 1990 | US Open | Hard | R128 | Jim Grabb | 6-4 6-2 6-4 |
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.