2018 US Open – Boys' singles

Wu Yibing was the defending champion, but was no longer eligible to participate in junior tournaments.

Thiago Seyboth Wild won the title, defeating Lorenzo Musetti in the final, 6–1, 2–6, 6–2.Juniors wrap Seyboth Wild upsets top seed to reach US Open Boys' Singles Final US Open

Seeds

Main draw

Finals

Top half

Section 1

Section 2

Bottom half

Section 3

Section 4

Qualifying

Seeds

Qualifiers

Lucky loser Henry Squire

Draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

Fifth qualifier

Sixth qualifier

Seventh qualifier

Eighth qualifier

References

External links Draw