Rafael Nadal defeated Luis Horna 6-4 4-6 6-4 6-2 in the US Open round of 64 on hard.
Nadal R. came through in four sets.
Nadal R. and Horna L. faced 7 of the same opponents in the last 12 months. Nadal R. went 7–0 (100%) against them, Horna L. 1–6 (14%). Nadal R. came out clearly better against 6 of 7 comparable opponents, Horna L. against 0 — though 2 of those edges carry caveats (retirement, lower-tier event).
Rafael Nadal beat Luis Horna 6-4 4-6 6-4 6-2. Umpiry, "Rafael Nadal vs Luis Horna — US Open Round of 64", https://umpiry.com/match/2006-08-28/horna-vs-nadal-us-open-r64?utm_source=cite (as of 28 August 2006).