Adolfo Daniel Vallejo defeated Rodrigo Pacheco Mendez 6-1 6-2 in the Australian Open qualifying round of 128 on hard. The result followed the form book — Adolfo Daniel Vallejo came in ranked #52. Adolfo Daniel Vallejo claimed a first win over Rodrigo Pacheco Mendez in two meetings, levelling the head-to-head at 1–1.
Vallejo D. took it in straight sets.
Hard: Vallejo D. leads 1–0 · Clay: Pacheco Mendez R. leads 1–0
Adolfo Daniel Vallejo beat Rodrigo Pacheco Mendez 6-1 6-2. Umpiry, "Adolfo Daniel Vallejo vs Rodrigo Pacheco Mendez — Australian Open Qualifying Round of 128", https://umpiry.com/match/2026-01-13/mendez-vs-vallejo-australian-open-q128?utm_source=cite (as of 13 January 2026).