Head to head
Rivalry summary
John Whitlinger and Trey Waltke met 2 times on the ATP tour between 1977 and 1980. 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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John Whitlinger's wins on the left · Trey Waltke's on the right · bar lengths share one scale
All meetings (2)
| 1980 | Dayton | Carpet | R16 | John Whitlinger | 7-6 6-4 |
| 1977 | Dayton | Carpet | R32 | Trey Waltke | 6-4 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.