Head to head
0
Hard
2
1
Grass
1
Russell Simpson's wins on the left · Kevin Curren's on the right · bar lengths share one scale
All meetings (4)
| 1984 | Queen's Club | Grass | R16 | Russell Simpson | 6-2 7-6 |
| 1982 | Cologne | Hard | QF | Kevin Curren | 6-4 6-1 |
| 1981 | Queen's Club | Grass | R32 | Kevin Curren | 6-7 7-6 6-3 |
| 1980 | Johannesburg-2 | Hard | R32 | Kevin Curren | 6-2 6-2 |
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.