Head to head
Rivalry summary
Pierre Barthes and Terry Ryan met 3 times on the ATP tour between 1971 and 1974. Pierre Barthes leads the head-to-head 3–0 against Terry Ryan. By surface, Barthes leads 2–0 on clay.
1
Hard
0
2
Clay
0
Pierre Barthes's wins on the left · Terry Ryan's on the right · bar lengths share one scale
All meetings (3)
| 1974 | Roland Garros | Clay | R128 | Pierre Barthes | 6-2 6-1 |
| 1971 | Sacramento | Hard | R64 | Pierre Barthes | 3-6 6-3 7-6 |
| 1971 | Roland Garros | Clay | R32 | Pierre Barthes | 9-7 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.