Type: | grandslamwc |
Champ: | João Fonseca |
Runner: | Learner Tien |
Score: | 4–6, 6–4, 6–3 |
See main article: 2023 US Open (tennis).
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,[1] but chose not to participate.