2023 TCCB Open

The 2023 TCCB Open is a professional tennis tournament played on outdoor clay courts. It is the third edition of the tournament which was part of the 2023 ITF Women's World Tennis Tour. It took place in Collonge-Bellerive, Switzerland between 28 August and 3 September 2023.

Singles

 * 🇫🇷 Chloé Paquet def. 🇮🇹 Lucrezia Stefanini, 6–2, 6–1

Doubles

 * Conny Perrin / 🇨🇿 Anna Sisková def. 🇫🇷 Estelle Cascino / Diāna Marcinkēviča, 7–6(7–4), 6–1

Seeds

 * 1 Rankings are as of 21 August 2023.

Other entrants
The following players received wildcards into the singles main draw:
 * Karolina Kozakova
 * Alina Granwehr
 * Leonie Küng
 * Sebastianna Scilipoti

The following players received entry into the singles main draw as a special exempt:
 * 🇹🇷 Ayla Aksu

The following players received entry from the qualifying draw:
 * 🇫🇷 Loïs Boisson
 * 🇦🇷 Berta Bonardi
 * Fiona Ganz
 * 🇫🇷 Amandine Hesse
 * 🇸🇪 Fanny Östlund
 * 🇮🇹 Jessica Pieri
 * 🇫🇷 Emmanuelle Salas
 * 🇦🇺 Tina Nadine Smith