2018 Tennis Championships of Honolulu – Singles

This was the first edition of the tournament.

Nao Hibino won the title, defeating Jessica Pegula in the final, 6–0, 6–2

Seeds
• # 🇯🇵 Nao Hibino (champion)

• # 🇺🇸 Grace Min (second round)

• # 🇺🇸 Ashley Kratzer (first round)

• # 🇺🇸 Danielle Lao (semifinals)

• # 🇯🇵 Misaki Doi (quarterfinals)

• # 🇺🇸 Asia Muhammad (quarterfinals)

• # 🇺🇸 Jacqueline Cako (first round)

• # 🇺🇸 Emina Bektas (semifinals)