Head to head
0
Hard
1
1
Clay
0
Ingo Buding's wins on the left · Bill Bowrey's on the right · bar lengths share one scale
All meetings (2)
| 1969 | San Juan | Hard | R16 | Bill Bowrey | 6-4 6-2 |
| 1968 | Barranquilla | Clay | R16 | Ingo Buding | 5-7 6-1 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.