2023 Hong Kong Tennis Open – Singles

Leylah Fernandez defeated Kateřina Siniaková in the final, 3–6, 6–4, 6–4 to win the singles tennis title at the 2023 Hong Kong Tennis Open.

Dayana Yastremska was the defending champion from when the tournament was last held in 2018, but lost to Mirra Andreeva in the first round.

Seeds
• # Victoria Azarenka (first round, retired)

• #🇧🇷 Beatriz Haddad Maia (second round)

• #🇧🇪 Elise Mertens (quarterfinals)

• #🇨🇳 Wang Xinyu (second round)

• # Anna Blinkova (semifinals)

• #🇮🇹 Martina Trevisan (semifinals)

• #🇺🇸 Peyton Stearns (first round)

• #🇫🇷 Varvara Gracheva (first round)

Seeds
• # Alina Korneeva (qualified)

• # Yang Ya-yi (qualifying competition)

• # Dalila Jakupović (qualifying competition)

• # 🇮🇳 Karman Thandi (first round)

• # 🇦🇺 Daria Saville (qualified)

• # Sofya Lansere (qualified)

• # Conny Perrin (qualifying competition)

• # Daria Lodikova (qualifying competition)

Qualifiers
• # Alina Korneeva

• # Sofya Lansere

• # 🇦🇺 Daria Saville

• # 🇰🇿 Anna Danilina