Head to head
Rivalry summary
Tom Okker and Frank Froehling met 2 times on the ATP tour between 1972 and 1972. Their head-to-head is level at 1–1. By surface, they are level 1–1 on hard.
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Hard
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Tom Okker's wins on the left · Frank Froehling's on the right · bar lengths share one scale
All meetings (2)
| 1972 | St. Louis WCT | Hard | R16 | Tom Okker | 4-6 7-6 6-4 |
| 1972 | Las Vegas WCT | Hard | QF | Frank Froehling | 6-7 6-3 7-5 |
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.