Head to head
1
Clay
1
0
Grass
2
1
Carpet
1
George Hardie's wins on the left · Kim Warwick's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1980 | Bangkok | Carpet | R32 | Kim Warwick | 7-6 6-4 |
| 1979 | Sydney-2 | Grass | R16 | Kim Warwick | 6-3 1-6 8-6 |
| 1979 | Brisbane | Grass | R32 | Kim Warwick | 6-3 6-2 |
| 1976 | Manila | Clay | R64 | George Hardie | 2-6 6-4 7-5 |
| 1976 | Tokyo | Clay | R32 | Kim Warwick | 6-4 7-6 |
| 1975 | San Francisco | Carpet | R32 | George Hardie | 3-6 6-3 7-6(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.