Head to head
0
Hard
2
1
Clay
1
2
Carpet
0
Charlie Pasarell's wins on the left · Jeff Borowiak's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1976 | Denver WCT | Carpet | R16 | Charlie Pasarell | 2-6 7-6(2) 6-3 |
| 1975 | Maui | Hard | R16 | Jeff Borowiak | 6-1 6-1 |
| 1974 | Atlanta WCT | Carpet | R32 | Charlie Pasarell | 6-4 3-6 6-4 |
| 1972 | Bretton Woods WCT | Clay | R16 | Jeff Borowiak | 6-3 6-2 |
| 1972 | Las Vegas WCT | Hard | R32 | Jeff Borowiak | 5-7 6-2 7-5 |
| 1968 | Indianapolis | Clay | R32 | Charlie Pasarell | 7-5 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.