Head to head
1
Hard
0
0
Clay
1
Mark Knowles's wins on the left · Americo Tupi Venero's on the right · bar lengths share one scale
All meetings (2)
| 2000 | Davis Cup G1 QF: PER vs BAH | Clay | RR | Americo Tupi Venero | 6-4 6-4 3-6 3-1 RET |
| 1996 | Davis Cup G1 QF: BAH vs PER | Hard | RR | Mark Knowles | 6-4 6-3 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.