| Champ: |  Nao Hibino |
| Runner: |  Jessica Pegula |
| Score: | 6–0, 6–2 |
| Type: | singles doubles |
| Edition: | 1st |
| After Name: | Tennis Championships of Honolulu – Singles |
See main article: article and 2018 Tennis Championships of Honolulu.
This was the first edition of the tournament.
Nao Hibino won the title, defeating Jessica Pegula in the final, 6–0, 6–2