Christopher Eubanks defeated Thai Son Kwiatkowski 6-3 7-6 in the Australian Open qualifying round of 128 on hard. The upset overturned the form book — Thai Son Kwiatkowski came in leading the head-to-head 2–0. Christopher Eubanks claimed a first win over Thai Son Kwiatkowski in three meetings, narrowing the head-to-head to 2–1.
Eubanks C. took it in straight sets.
Christopher Eubanks beat Thai Son Kwiatkowski 6-3 7-6(8). Umpiry, "Christopher Eubanks vs Thai Son Kwiatkowski — Australian Open Qualifying Round of 128", https://umpiry.com/match/2020-01-16/eubanks-vs-kwiatkowski-australian-open-q128?utm_source=cite (as of 16 January 2020).