Alexander Blockx won the boys' singles title at the 2023 Australian Open, defeating Learner Tien in the final, 6–1, 2–6, 7–6(11–9).

Bruno Kuzuhara was the defending champion, but was no longer eligible to participate in junior events. He received a wildcard into the men's singles qualifying competition, where he lost to Michael Mmoh in the first round.

Seeds

Main draw

Finals

Top half

Section 1

Section 2

Bottom half Section 3

Section 4

Qualifying Seeds

Qualifiers

Draw First qualifier

Second qualifier

Third qualifier

Fourth qualifier

Fifth qualifier

Sixth qualifier

Seventh qualifier

Eighth qualifier

References

External links Draw at ITFtennis.com at ausopen.com