Head to head
1
Hard
1
Roy Barth's wins on the left · Derek Schroder's on the right · bar lengths share one scale
All meetings (2)
| 1973 | Johannesburg WCT | Hard | R32 | Roy Barth | 6-4 6-4 |
| 1972 | Boston WCT | Hard | R32 | Derek Schroder | 7-6 1-6 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.