Head to head
1
Hard
0
0
Grass
1
George Hardie's wins on the left · Russell Simpson's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Los Angeles-2 | Hard | R64 | George Hardie | 6-3 6-1 |
| 1974 | Auckland | Grass | R32 | Russell Simpson | 7-6 3-6 6-4 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.