Head to head
Rivalry summary
Jun Kamiwazumi and Jaime Fillol Sr. met 2 times on the ATP tour between 1972 and 1976. Their head-to-head is level at 1–1. By surface, they are level 1–1 on clay.
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Clay
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Jun Kamiwazumi's wins on the left · Jaime Fillol Sr.'s on the right · bar lengths share one scale
All meetings (2)
| 1976 | Hamburg | Clay | R64 | Jaime Fillol Sr. | 5-7 6-3 6-1 |
| 1972 | Cincinnati | Clay | R16 | Jun Kamiwazumi | 6-3 3-6 6-3 |
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.