Head to head
Rivalry summary
Ney Keller and Givaldo Barbosa met 2 times on the ATP tour between 1980 and 1982. Their head-to-head is level at 1–1. By surface, they are level 1–1 on carpet.
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Carpet
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Ney Keller's wins on the left · Givaldo Barbosa's on the right · bar lengths share one scale
All meetings (2)
| 1982 | Itaparica | Carpet | R32 | Givaldo Barbosa | 7-6 6-2 |
| 1980 | Sao Paulo | Carpet | R32 | Ney Keller | 6-4 4-6 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.