Karolína Plíšková was the defending champion, but lost in the semifinals to Dominika Cibulková.
Vera Lapko won the title, defeating defending champion Tereza Mihalíková in the final, 6–3, 6–4.
Dalma Gálfi and Fanny Stollár were the defending champions, but chose not to participate this year.
Irina-Camelia Begu was the defending champion, but lost in the second round to Jana Čepelová.
Paula Arias Manjón and Olga Danilović were the defending champions, but they lost in the first round to Chen Pei-hsuan and Naho Sato.
Kiki Bertens and Johanna Larsson were the defending champions, but Bertens chose to compete in Brisbane instead and Larsson chose not to participate this year.
Jiang Xinyu and Tang Qianhui were the defending champions and successfully defended their title, defeating Lu Jingjing and You Xiaodi in the final, 6–4, 6–4.
Eri Hozumi and Zhang Shuai were the defending champions, but Zhang chose to compete in Nanchang instead. Hozumi played alongside Makoto Ninomiya, but lost in the quarterfinals to Christina McHale and Valeria Savinykh.
Cristina Bucșa was the defending champion but chose to participate in Budapest instead.
This was the first edition of the women's event.
This was the first edition of the event.
Zhang Shuai defeated wildcard Dayana Yastremska in the final, 3–6, 6–3, 6–4 to win the Singles title at the 2022 WTA Lyon Open. It was her first title since 2017. Yastremska was participating in her first event since fleeing her native country of Ukraine due to the 2022 Russian invasion of Ukraine.
Kaitlyn Christian and Sabrina Santamaria were the defending champions, but chose not to participate together. Christian signed up with Lidziya Marozava, but they withdrew before the start of the tournament because they were still playing at the Madrid Open. Santamaria played alongside Miyu Kato but lost in the quarterfinals to Julia Lohoff and Renata Voráčová.
This was the first edition of the tournament since 2013.
Sophie Chang and Anna Danilina were the defending champions but Danilina chose to compete at the 2023 National Bank Open instead. Chang partnered alongside Yulia Starodubtseva, and won the tournament after Olivia Gadecki and Mai Hontama withdrew from the final.
Hsieh Yu-chieh and Jessy Rompies were the defending champions but Hsieh chose not to participate. Rompies partnered alongside Beatrice Gumulya, but they lost in the quarterfinals to Wang Xiyu and Yuan Yue.
Anna-Lena Friedsam and Nadiia Kichenok defeated Anna Kalinskaya and Yulia Putintseva in the final, 7–6(7–3), 6–3 to win the doubles title at the 2023 Japan Women's Open.
Storm Hunter and Ellen Perez were the defending champions but chose not to participate.
Aliona Bolsova and Rebeka Masarova were the defending champions but chose not to participate.
Mai Hontama and Eri Hozumi were the defending champions but chose not to participate.
Destanee Aiava 
Eleni Christofi 
Andrea Gámiz 
Eva Vedder 
