| Champ: | Adrian Andreev  Anton Matusevich |
| Runner: |  Emilio Nava Axel Nefve |
| Score: | 6–4, 2–6, [10–8] |
See main article: 2018 US Open (tennis).
Hsu Yu-hsiou and Wu Yibing were the defending champions, but both players were no longer eligible to participate in junior tournaments.
Adrian Andreev and Anton Matusevich won the title, defeating Emilio Nava and Axel Nefve in the final, 6–4, 2–6, [10–8].