Head to head
Rivalry summary
Brian Teacher and Mike Cahill met 2 times on the ATP tour between 1974 and 1977. 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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Brian Teacher's wins on the left · Mike Cahill's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Hampton | Carpet | R32 | Mike Cahill | 6-3 6-3 |
| 1974 | Cincinnati | Carpet | R32 | Brian Teacher | 7-5 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.