Peter Polansky defeated Christian Harrison 6-2 7-5 in the Australian Open qualifying round of 64 on hard. The result followed the form book — Peter Polansky came in defending last year's round of 128. Peter Polansky moved ahead in the head-to-head, 2–1.
Polansky P. took it in straight sets.
Polansky P. and Harrison C. faced 1 of the same opponent in the last 12 months. Polansky P. went 0–1 (0%) against them, Harrison C. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Peter Polansky beat Christian Harrison 6-2 7-5. Umpiry, "Peter Polansky vs Christian Harrison — Australian Open Qualifying Round of 64", https://umpiry.com/match/2018-01-12/harrison-vs-polansky-australian-open-q64?utm_source=cite (as of 12 January 2018).