Lukas Rosol defeated Tristan Lamasine 6-4 6-3 in the Australian Open qualifying round of 128 on hard.
Rosol L. took it in straight sets.
Lukas Rosol beat Tristan Lamasine 6-4 6-3. Umpiry, "Lukas Rosol vs Tristan Lamasine — Australian Open Qualifying Round of 128", https://umpiry.com/match/2020-01-14/lamasine-vs-rosol-australian-open-q128?utm_source=cite (as of 14 January 2020).