2023 US Open – Boys' singles

João Fonseca won the boys' singles title at the 2023 US Open, defeating Learner Tien in the final, 4–6, 6–4, 6–3.

Martín Landaluce was the reigning champion, but chose not to participate.

Seeds

Draw

Finals

Top half Section 1

Section 2

Bottom half Section 3

Section 4

Qualifying Seeds

Qualifiers

Lucky loser Markus Mölder

Draw First qualifier

Second qualifier

Third qualifier

Fourth qualifier

Fifth qualifier

Sixth qualifier

Seventh qualifier

Eighth qualifier

References

External links Main draw at usopen.com Qualifying draw at usopen.com