Alexei Popyrin defeated Federico Delbonis 4-6 6-3 6-3 in the Sydney qualifying round of 16 on hard.
Popyrin A. came through in three sets.
Alexei Popyrin beat Federico Delbonis 4-6 6-3 6-3. Umpiry, "Alexei Popyrin vs Federico Delbonis — Sydney Qualifying Round of 16", https://umpiry.com/match/2018-01-06/delbonis-vs-popyrin-sydney-q16?utm_source=cite (as of 6 January 2018).