Jason Jung defeated Donald Young 6-4 6-7 6-1 in the Australian Open qualifying round of 128 on hard. Jason Jung moved ahead in the head-to-head, 2–1.
Jung J. came through in three sets.
Jung J. and Young D. faced 1 of the same opponent in the last 12 months. Jung J. went 0–1 (0%) against them, Young D. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Jason Jung beat Donald Young 6-4 6-7(8) 6-1. Umpiry, "Jason Jung vs Donald Young — Australian Open Qualifying Round of 128", https://umpiry.com/match/2020-01-14/jung-vs-young-australian-open-q128?utm_source=cite (as of 14 January 2020).