Juan Ignacio Chela defeated Martin Vassallo Arguello 7-5 7-6 in the Sydney qualifying round of 16 on hard. The result followed the form book — Juan Ignacio Chela came in leading the head-to-head 3–0. Juan Ignacio Chela extended the head-to-head to 4–0.
Chela J. took it in straight sets.
Chela J. and Vassallo Arguello M. faced 1 of the same opponent in the last 12 months. Chela J. went 1–0 (100%) against them, Vassallo Arguello M. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Juan Ignacio Chela beat Martin Vassallo Arguello 7-5 7-6(4). Umpiry, "Juan Ignacio Chela vs Martin Vassallo Arguello — Sydney Qualifying Round of 16", https://umpiry.com/match/2010-01-09/arguello-vs-chela-sydney-q16?utm_source=cite (as of 9 January 2010).