Head to head
2
Clay
0
Luis Horna's wins on the left · Mark Merklein's on the right · bar lengths share one scale
All meetings (2)
| 2003 | Davis Cup G1 R1: PER vs BAH | Clay | RR | Luis Horna | 6-2 6-1 6-3 |
| 2000 | Davis Cup G1 QF: PER vs BAH | Clay | RR | Luis Horna | 6-4 6-4 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.