Head to head
Rivalry summary
Trevor Allan and Givaldo Barbosa met 1 times on the ATP tour between 1985 and 1985. Trevor Allan leads the head-to-head 1–0 against Givaldo Barbosa.
1
Clay
0
Trevor Allan's wins on the left · Givaldo Barbosa's on the right · bar lengths share one scale
All meetings (1)
| 1985 | Gstaad | Clay | R32 | Trevor Allan | 6-4 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.