Head to head
2
Clay
0
0
Grass
1
Mike Belkin's wins on the left · Bill Bowrey's on the right · bar lengths share one scale
All meetings (3)
| 1971 | Houston | Clay | R32 | Mike Belkin | 1-6 7-5 6-2 |
| 1968 | St. Petersburg | Clay | SF | Mike Belkin | 6-3 6-3 |
| 1968 | Australian Championships | Grass | QF | Bill Bowrey | 16-14 6-3 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.