Andrey Rublev defeated C. O'Connell 6-3 0-6 6-4 7-6 in the Australian Open round of 128 on hard. The result followed the form book — Andrey Rublev came in ranked #23, defending last year's round of 128.
Rublev A. came through in four sets.
Andrey Rublev beat C. O'Connell 6-3 0-6 6-4 7-6(5). Umpiry, "Andrey Rublev vs C. O'Connell — Australian Open Round of 128", https://umpiry.com/match/2020-01-21/o-connell-vs-rublev-australian-open-r128?utm_source=cite (as of 21 January 2020).