By surface
| Surface | Luis Horna | Mark Merklein |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2003-02-07 | ATP | Davis Cup G1 R1: PER vs BAH | Round Robin | Clay | Luis Horna | 6-2 | 6-1 | 6-3 | ||
| 2000-02-04 | ATP | Davis Cup G1 QF: PER vs BAH | Round Robin | Clay | Luis Horna | 6-4 | 6-4 | 6-4 |