Head to head
0
Clay
1
1
Grass
1
Roy Barth's wins on the left · Bill Bowrey's on the right · bar lengths share one scale
All meetings (3)
| 1972 | Charlotte WCT | Clay | R32 | Bill Bowrey | 6-4 7-6 |
| 1969 | Boston-2 | Grass | R16 | Roy Barth | 6-4 2-6 7-5 |
| 1969 | Southampton | Grass | R16 | Bill Bowrey | 7-5 2-6 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.