Head to head
Rivalry summary
Jeff Borowiak and Hans Simonsson met 2 times on the ATP tour between 1983 and 1983. 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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Jeff Borowiak's wins on the left · Hans Simonsson's on the right · bar lengths share one scale
All meetings (2)
| 1983 | Munich-2 | Clay | R16 | Hans Simonsson | 6-1 7-5 |
| 1983 | Hamburg | Clay | R64 | Jeff Borowiak | 7-6 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.