| Doubles | |
|---|---|
| 2023 Bellinzona Ladies Open | |
| Champions |  Conny Perrin  Anna Sisková |
| Runners-up |  Freya Christie Ali Collins |
| Score | 3–6, 7–6(11–9), [10–5] |
Alicia Barnett and Olivia Nicholls were the defending champions [1] but chose not to participate.
Conny Perrin and Anna Sisková won the title, defeating Freya Christie and Ali Collins in the final, 3–6, 7–6(11–9), [10–5].
Freya Christie / Ali Collins (final)
Dalila Jakupović / Nika Radišić (quarterfinals) Emily Appleon / 
Julia Lohoff (quarterfinals) Conny Perrin / Anna Sisková (champions)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | F Christie A Collins | 4 | 6 | [11] | |||||||||||||||||||||||
M Bayerlová  J Cabaj Awad | 6 | 4 | [9] | 1 | F Christie A Collins | 6 | 7 | ||||||||||||||||||||
 E Cascino C Monnet | 6 | 6 | E Cascino C Monnet | 4 | 5 | ||||||||||||||||||||||
 O Gavrilă  D Semeņistaja | 3 | 2 | 1 | F Christie A Collins | 6 | 7 | |||||||||||||||||||||
| 3 | E Appleton J Lohoff | 4 | 6 | [10] | X Knoll C Naef | 2 | 5 | ||||||||||||||||||||
| WC | J Dürst F Ganz | 6 | 4 | [4] | 3 | E Appleton J Lohoff | 3 | 3 | |||||||||||||||||||
| WC | A Granwehr K Kozakova | 2 | 0 | X Knoll C Naef | 6 | 6 | |||||||||||||||||||||
| X Knoll C Naef | 6 | 6 | 1 | F Christie A Collins | 6 | 69 | [5] | ||||||||||||||||||||
 Á Fita Boluda L Romero Gormaz | 6 | 6 | 4 | C Perrin A Sisková | 3 | 711 | [10] | ||||||||||||||||||||
 M Ayukawa E Webley-Smith | 1 | 1 | Á Fita Boluda L Romero Gormaz | 7 | 3 | [6] | |||||||||||||||||||||
 M Benoît  R Șerban | 5 | 6 | [5] | 4 | C Perrin A Sisková | 5 | 6 | [10] | |||||||||||||||||||
| 4 | C Perrin A Sisková | 7 | 4 | [10] | 4 | C Perrin A Sisková | 6 | 6 | |||||||||||||||||||
 A Moratelli  N Stevanović | 6 | 5 | [7] |  V Grammatikopoulou  A Tikhonova | 3 | 1 | |||||||||||||||||||||
| V Grammatikopoulou A Tikhonova | 4 | 7 | [10] | V Grammatikopoulou A Tikhonova | 6 | 6 | |||||||||||||||||||||
| WC | L Selishta K Tsygourova | 1 | 1 | 2 | D Jakupović N Radišić | 2 | 2 | ||||||||||||||||||||
| 2 | D Jakupović N Radišić | 6 | 6 | ||||||||||||||||||||||||
Jocelyn Rae and Anna Smith were the defending champions and successfully defended their title, defeating Czech-duo Lenka Kunčíková and Karolína Stuchlá in the final, 6–4, 6–1.
Çağla Büyükakçay was the defending champion, but lost in the quarterfinals to Elise Mertens.
Viktorija Golubic was the defending champion, but lost in the first round to Antonia Lottner.
Lesia Tsurenko was the two-time defending champion, but chose not to defend her title.
Kiki Bertens was the defending champion, but lost in the third round to Maria Sakkari.
Quinn Gleason and Luisa Stefani were the defending champions, but Gleason chose to participate at the 2019 Henderson Tennis Open instead.
Jessie Aney and Anna Sisková were the defending champions but chose not to participate.
Robin Anderson and Amandine Hesse were the defending champions but chose not to participate.
Quinn Gleason and Catherine Harrison are the defending champions, but both players chose not to participate.
Mariam Bolkvadze and Samantha Murray Sharan were the defending champions but chose not to participate.
Tamara Zidanšek won the title, defeating Rebecca Šramková 3–6, 7–5, 6–1 in the final. Zidanšek saved four match points in the second set.
Freya Christie and Ali Collins is the defending champions but Christie chose to compete at 2023 Zavarovalnica Sava Ljubljana and Collins chose not to participate.
Sara Errani and Léolia Jeanjean won the doubles title at the 2023 MundoTenis Open, defeating Julia Lohoff and Conny Perrin in the final, 7–5, 3–6, [10–7].
María Lourdes Carlé and Despina Papamichail won the doubles title at the 2023 WTA Argentina Open, defeating María Paulina Pérez García and Sofia Sewing in the final, 6–3, 4–6, [11–9].
María Lourdes Carlé and Julia Riera won the doubles title at the 2023 Montevideo Open, defeating Freya Christie and Yuliana Lizarazo in the final, 7–6(7–5), 7–5.
Freya Christie and Ali Collins were the defending champions but chose to compete with different partners. Collins partnered alongside Berfu Cengiz but lost in the first round to Alex Eala and Barbora Palicová.
Jenny Dürst and Weronika Falkowska were the defending champions but Falkowska chose not to participate. Dürst partnered alongside Fanny Östlund, but lost to Conny Perrin and Anna Sisková in the semifinals.
Anna Blinkova and Xenia Knoll were the defending champions but chose not to participate.
Alicia Barnett and Olivia Nicholls were the defending champions but chose not to participate.
The 2023 Bellinzona Ladies Open was a professional tennis tournament played on outdoor clay courts. It was the third edition of the tournament, which was part of the 2023 ITF Women's World Tennis Tour. It took place in Bellinzona, Switzerland, between 17 and 23 April 2023.