Head to head
0
Hard
1
1
Grass
0
Jean-Baptiste Chanfreau's wins on the left · Roy Barth's on the right · bar lengths share one scale
All meetings (2)
| 1974 | Los Angeles | Hard | R64 | Roy Barth | 7-6 6-2 |
| 1973 | Haverford | Grass | R32 | Jean-Baptiste Chanfreau | 6-3 1-6 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.