Head to head
0
Hard
1
1
Carpet
2
Jeff Borowiak's wins on the left · Torben Ulrich's on the right · bar lengths share one scale
All meetings (4)
| 1974 | New Orleans WCT | Carpet | R32 | Jeff Borowiak | 6-3 6-2 |
| 1973 | Denver WCT | Carpet | R32 | Torben Ulrich | 6-7 6-3 6-0 |
| 1968 | Salisbury | Hard | R32 | Torben Ulrich | 6-2 3-6 6-1 |
| 1968 | Philadelphia | Carpet | R16 | Torben Ulrich | 9-7 6-4 |
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.