Head to head
Rivalry summary
Ulrich Marten and Cliff Letcher met 1 times on the ATP tour between 1979 and 1979. Ulrich Marten leads the head-to-head 1–0 against Cliff Letcher.
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Grass
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Ulrich Marten's wins on the left · Cliff Letcher's on the right · bar lengths share one scale
All meetings (1)
| 1979 | Australian Open | Grass | R64 | Ulrich Marten | 4-6 1-6 7-6 7-5 8-6 |
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.