Head to head
0
Hard
2
0
Clay
1
1
Grass
0
Jeff Borowiak's wins on the left · John Lloyd's on the right · bar lengths share one scale
All meetings (4)
| 1982 | Adelaide-2 | Grass | R32 | Jeff Borowiak | 6-2 7-5 |
| 1979 | Boston | Clay | R64 | John Lloyd | 7-6 6-4 |
| 1978 | Las Vegas-2 | Hard | R32 | John Lloyd | 6-2 6-2 |
| 1976 | Maui | Hard | R16 | John Lloyd | 6-4 6-2 |
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.