Head to head
Rivalry summary
Luis Horna and Mark Knowles met 1 times on the ATP tour between 2000 and 2000. Luis Horna leads the head-to-head 1–0 against Mark Knowles.
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Clay
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Luis Horna's wins on the left · Mark Knowles's on the right · bar lengths share one scale
All meetings (1)
| 2000 | Davis Cup G1 QF: PER vs BAH | Clay | RR | Luis Horna | 6-2 2-6 6-4 3-1 RET |
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.