Head to head
1
Hard
0
0
Carpet
1
John Austin's wins on the left · Kim Warwick's on the right · bar lengths share one scale
All meetings (2)
| 1980 | Bangkok | Carpet | R16 | Kim Warwick | 7-5 4-6 6-3 |
| 1980 | Auckland | Hard | R16 | John Austin | 4-6 6-4 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.