Head to head
1
Hard
0
1
Grass
0
Russell Simpson's wins on the left · Leif Shiras's on the right · bar lengths share one scale
All meetings (2)
| 1985 | Queen's Club | Grass | R32 | Russell Simpson | 6-7 6-1 6-3 |
| 1984 | Cincinnati | Hard | R64 | Russell Simpson | 7-6 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.