Elise Mertens defeated Margarita Betova 6-1 7-5 in the Australian Open round of 64 on hard. The result followed the form book — Elise Mertens came in defending last year's semi-final.
Mertens E. took it in straight sets.
Elise Mertens beat Margarita Betova 6-1 7-5. Umpiry, "Elise Mertens vs Margarita Betova — Australian Open Round of 64", https://umpiry.com/match/2019-01-17/betova-vs-mertens-australian-open-r64?utm_source=cite (as of 17 January 2019).