2019 OEC Taipei WTA Challenger – Singles

Luksika Kumkhum was the defending champion, but chose not to participate.

Vitalia Diatchenko won the title for the second time, defeating Tímea Babos in the final, 6–3, 6–2.

Seeds
• # 🇲🇪 Danka Kovinić (semifinals)

• # 🇭🇺 Tímea Babos (final)

• # 🇷🇺 Vitalia Diatchenko (champion)

• # 🇦🇺 Priscilla Hon (first round)

• # 🇨🇿 Tereza Martincová (first round)

• # Kaja Juvan (second round, retired)

• # Bibiane Schoofs (first round)

• # 🇧🇬 Viktoriya Tomova (semifinals)

Seeds
• # Aldila Sutjiadi (qualified)

• # 🇦🇺 Storm Sanders (qualified)

• # 🇩🇪 Sarah-Rebecca Sekulic (qualifying competition)

• # 🇬🇧 Emily Webley-Smith (qualified)

• # 🇷🇺 Yana Sizikova (qualifying competition)

• # 🇩🇪 Jasmin Jebawy (first round)

• # 🇧🇾 Sviatlana Pirazhenka (first round)

• # Lee Ya-hsin (qualified)

Qualifiers
• # Aldila Sutjiadi

• # 🇦🇺 Storm Sanders

• # Lee Ya-hsin

• # 🇬🇧 Emily Webley-Smith