| Singles | |
|---|---|
| 2023 Ando Securities Open | |
| Champion |  Viktorija Golubic |
| Runner-up |  Wang Xiyu |
| Score | 6–4, 3–6, 6–4 |
Wang Xinyu was the defending champion [1] but chose to compete at the 2023 US Open instead.
Viktorija Golubic won the title, defeating Wang Xiyu in the final, 6–4, 3–6, 6–4.
Nao Hibino (first round)
Jule Niemeier (quarterfinals) Wang Xiyu (final) Yuan Yue (first round)
Kimberly Birrell (semifinals)
Panna Udvardy (first round) Viktorija Golubic (champion)
Jessika Ponchet (first round)| Semifinals | Final | ||||||||||||
| 7 | Viktorija Golubic | 6 | 6 | ||||||||||
| Q |  Kateryna Volodko | 4 | 1 | ||||||||||
| 7 | Viktorija Golubic | 6 | 3 | 6 | |||||||||
| 3 | Wang Xiyu | 4 | 6 | 4 | |||||||||
| 3 | Wang Xiyu | 6 | 6 | ||||||||||
| 5 | Kimberly Birrell | 4 | 4 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | N Hibino | 6 | 4 | 2 | |||||||||||||||||||||||
| Q | X You | 0 | 6 | 6 | Q | X You | 6 | 3 | 6 | ||||||||||||||||||
 E Chong | 6 | 6 | E Chong | 1 | 6 | 4 | |||||||||||||||||||||
| J Teichmann | 2 | 3 | Q | X You | 77 | 0 | 1 | ||||||||||||||||||||
| M Hontama | 6 | 63 | 0r | 7 | V Golubic | 63 | 6 | 6 | |||||||||||||||||||
| H Sakatsume | 2 | 77 | 2 | H Sakatsume | 3 | 3 | |||||||||||||||||||||
| Q | M Ninomiya | 1 | 1 | 7 | V Golubic | 6 | 6 | ||||||||||||||||||||
| 7 | V Golubic | 6 | 6 | 7 | V Golubic | 6 | 6 | ||||||||||||||||||||
| 4 | Y Yuan | 6 | 2 | 3 | Q | K Volodko | 4 | 1 | |||||||||||||||||||
| H Kaji | 4 | 6 | 6 | H Kaji | 4 | 2 | |||||||||||||||||||||
| WC | S Hosogi | 0 | 6 | 3 | Q | K Volodko | 6 | 6 | |||||||||||||||||||
| Q | K Volodko | 6 | 3 | 6 | Q | K Volodko | 6 | 6 | |||||||||||||||||||
 A Hartono | 6 | 6 | A Hartono | 3 | 2 | ||||||||||||||||||||||
| WC | K Okamura | 4 | 1 | A Hartono | 6 | 6 | |||||||||||||||||||||
 H Dart | 3 | 6 | 6 | H Dart | 3 | 3 | |||||||||||||||||||||
| 6 | P Udvardy | 6 | 3 | 4 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | J Ponchet | 3 | 3 | ||||||||||||||||||||||||
| WC | Y Naito | 6 | 6 | WC | Y Naito | 6 | 6 | ||||||||||||||||||||
| Q |  C Zhao | 6 | 1 | 6 | Q | C Zhao | 4 | 3 | |||||||||||||||||||
 S-j Jang | 3 | 6 | 2 | WC | Y Naito | 3 | 3 | ||||||||||||||||||||
| Q | A Ito | 77 | 1 | 77 | 3 | Xiy Wang | 6 | 6 | |||||||||||||||||||
 E Mandlik | 64 | 6 | 60 | Q | A Ito | 1 | 4 | ||||||||||||||||||||
| Q |  F Contreras | 2 | 65 | 3 | Xiy Wang | 6 | 6 | ||||||||||||||||||||
| 3 | Xiy Wang | 6 | 77 | 3 | Xiy Wang | 6 | 6 | ||||||||||||||||||||
| 5 | K Birrell | 7 | 6 | 5 | K Birrell | 4 | 4 | ||||||||||||||||||||
 V Savinykh | 5 | 4 | 5 | K Birrell | 4 | 77 | 6 | ||||||||||||||||||||
| Q |  A Eala | 6 | 6 | Q | A Eala | 6 | 65 | 2 | |||||||||||||||||||
| WC | N Kawaguchi | 4 | 3 | 5 | K Birrell | 6 | 6 | ||||||||||||||||||||
 A Raina | 6 | 6 | 2 | J Niemeier | 4 | 3 | |||||||||||||||||||||
| Q | S Lansere | 3 | 2 | A Raina | 2 | 7 | 68 | ||||||||||||||||||||
| M Uchijima | 2 | 4 | 2 | J Niemeier | 6 | 5 | 710 | ||||||||||||||||||||
| 2 | J Niemeier | 6 | 6 | ||||||||||||||||||||||||
Alizé Cornet was the defending champion, but withdrew before the tournament began.
Yvonne Meusburger defeated Andrea Hlaváčková 7–5, 6–2 in the final for her first WTA title.
Nikola Fraňková and Anastasia Pavlyuchenkova were the defending champions, having won the previous event in 2008, however both players chose not to participate.
Anna Karolína Schmiedlová was the defending champion, but lost in the first round to Pauline Parmentier.
Camila Giorgi was the defending champion of the 2016 Ricoh Open, but withdrew before the tournament began.
Viktorija Golubic was the defending champion, but lost in the first round to Antonia Lottner.
Lara Arruabarrena and Xenia Knoll were the defending champions, but Arruabarrena chose not to participate this year. Knoll played alongside Anastasiya Komardina, but lost in the quarterfinals to Anna Kalinskaya and Evgeniya Rodina.
Asia Muhammad was the defending champion, but lost to Myrtille Georges in the first round.
Aleksandra Krunić was the reigning champion, but chose not to defend her title.
Shuko Aoyama and Yang Zhaoxuan were the defending champions, but Yang chose not to participate. Aoyama played alongside Duan Yingying, but lost in the semifinals to Eri Hozumi and Zhang Shuai.
Aryna Sabalenka defeated Anett Kontaveit in the final, 6–3, 6–3 to win the singles tennis title at the 2018 Wuhan Open.
Sara Errani was the defending champion, but lost in the first round to Allie Kiick.
Caroline Wozniacki was the defending champion, but lost in the third round to Aryna Sabalenka in a rematch of the previous year's final.
Romina Oprandi was the defending champion, having won the last edition in 2012 as an ITF tournament, but chose not to participate.
Wang Qiang was the defending champion, but chose not to participate this year.
World No. 139 Clara Tauson won her first WTA singles tennis title as a qualifier, defeating Viktorija Golubic in the final of the 2021 Lyon Open, 6–4, 6–1. Tauson did not drop a set throughout the entire tournament, including qualifying rounds, and dropped just 35 games across seven matches. Tauson became the second Danish player in history, after Caroline Wozniacki, to win a WTA Tour singles title. The final match was the first WTA singles final to be contested between two qualifiers since the 2017 Japan Women's Open.
Leylah Fernandez defeated Viktorija Golubic in the final, 6–1, 6–4 to win the singles tennis title at the 2021 Monterrey Open. Fernandez did not drop a set en route to her first WTA Tour singles title.
Nadia Podoroska was the defending champion but chose not to participate.
Magdalena Fręch was the defending champion but lost in the quarterfinals to Wang Qiang.
Barbora Krejčíková defeated Anett Kontaveit in the final, 6–2, 6–3 to win the singles tennis title at the 2022 Tallinn Open.
This was the first edition of the tournament.