Head to head
1
Hard
0
0
Clay
1
1
Grass
0
0
Carpet
1
Paul Kronk's wins on the left · Geoff Masters's on the right · bar lengths share one scale
All meetings (4)
| 1980 | Baltimore | Carpet | R32 | Geoff Masters | 6-0 6-7 7-6 |
| 1979 | Toronto | Hard | R64 | Paul Kronk | 6-4 2-6 6-4 |
| 1978 | Australian Open | Grass | R64 | Paul Kronk | 7-5 2-6 6-3 6-1 |
| 1976 | Tokyo | Clay | R64 | Geoff Masters | 6-7 6-1 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.