Tiafoe d. Altmaier

Tiafoe beat Altmaier 6-3, 6-3, 6-7(5), 7-6(6) in the first round at the Australian Open - Melbourne. Tiafoe won 155 of 283 points (55%). Tiafoe hit 24 aces to 17 and won 84% of points behind the first serve (68/81) against 70% for Altmaier. Tiafoe converted 4 of 16 break points and saved 7 of 8 faced; Altmaier converted 1 of 8. Winners to unforced errors: 81–43 for Tiafoe, 47–46 for Altmaier. The match was played on hard in Australia.