Head to head
1
Hard
0
Jeff Borowiak's wins on the left · Tian C. Viljoen's on the right · bar lengths share one scale
All meetings (1)
| 1981 | Johannesburg-2 | Hard | R16 | Jeff Borowiak | 7-6 0-6 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.