Head to head
Rivalry summary
John Barrett and Keith A Carpenter met 1 times on the ATP tour between 1968 and 1968. John Barrett leads the head-to-head 1–0 against Keith A Carpenter.
1
Clay
0
John Barrett's wins on the left · Keith A Carpenter's on the right · bar lengths share one scale
All meetings (1)
| 1968 | Bournemouth | Clay | R32 | John Barrett | 6-2 7-5 6-1 |
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.