The TCCB Open is a tournament for professional female tennis players played on outdoor clay courts. The event is classified as a $25,000 ITF Women’s World Tennis Tour tournament and has been held in Collonge-Bellerive, Switzerland, since 2021. The tournament was offered $60,000 prize money between 2021 and 2023.
Past finals
Singles
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2024 |  Ayla Aksu |
 Sada Nahimana |
3–6, 6–1, 6–4 |
| 2023 |  Chloé Paquet |
 Lucrezia Stefanini |
6–2, 6–1 |
| 2022 | Lucrezia Stefanini |
 Sinja Kraus |
6–2, 2–1 ret. |
| 2021 |  Beatriz Haddad Maia |
İpek Öz |
5–7, 6–1, 6–4 |
Doubles
| Year | Champions | Runners-up | Score |
|---|---|---|---|
| 2024 |  Inès Ibbou  Naïma Karamoko |
Karolina Kozakova Valentina Ryser |
7–6(7–0), 6–0 |
| 2023 | Conny Perrin  Anna Sisková |
Estelle Cascino  Diāna Marcinkēviča |
7–6(7–4), 6–1 |
| 2022 | Jenny Dürst  Weronika Falkowska |
Michaela Bayerlová  Jacqueline Cabaj Awad |
7–6(7–5), 6–1 |
| 2021 |  Amina Anshba Anastasia Gasanova |
Amandine Hesse  Tatjana Maria |
6–1, 6–7(6–8), [10–8] |