2022 Ladies Open Lausanne

The 2022 Ladies Open Lausanne was a women's tennis tournament played on outdoor clay courts. It was the 29th edition of the Ladies Open Lausanne, and part of the 250 category of the 2022 WTA Tour. It took place at Tennis Club Stade-Lausanne in Lausanne, Switzerland, from 11 through 17 July 2022.

Singles

 * Petra Martić def. 🇷🇸 Olga Danilović, 6–4, 6–2

This is Martić's second singles career title and first of the year.

Doubles

 * 🇷🇸 Olga Danilović / 🇫🇷 Kristina Mladenovic def. 🇳🇴 Ulrikke Eikeri / Tamara Zidanšek, walkover

Seeds
† Rankings are as of 27 June 2022

Other entrants
The following players received wildcard entry into the singles main draw:
 * Susan Bandecchi
 * 🇫🇷 Kristina Mladenovic
 * Simona Waltert

The following players received entry from the qualifying draw:
 * Erika Andreeva
 * Anna Blinkova
 * 🇪🇸 Cristina Bucșa
 * 🇷🇸 Olga Danilović
 * 🇫🇷 Léolia Jeanjean
 * 🇩🇪 Eva Lys

Withdrawals

 * Before the tournament
 * 🇫🇷 Alizé Cornet → replaced by 🇯🇵 Misaki Doi
 * 🇮🇹 Camila Giorgi → replaced by 🇺🇸 Lauren Davis
 * Daria Kasatkina → replaced by 🇩🇪 Tamara Korpatsch
 * 🇺🇦 Dayana Yastremska → replaced by 🇩🇪 Jule Niemeier
 * 🇧🇪 Maryna Zanevska → replaced by 🇨🇳 Zhu Lin
 * During the tournament
 * 🇩🇪 Tatjana Maria (left hip injury)

Seeds
† Rankings are as of 27 June 2022

Other entrants
The following pairs received wildcard entry into main draw:
 * Susan Bandecchi / Simona Waltert
 * Ylena In-Albon / Xenia Knoll

Withdrawals

 * Before the tournament
 * 🇦🇺 Monique Adamczak / Rosalie van der Hoek → replaced by  Arianne Hartono /  Rosalie van der Hoek
 * During the tournament
 * Anna Kalinskaya / 🇷🇴 Raluca Olaru (Kalinskaya - right ankle injury)
 * 🇳🇴 Ulrikke Eikeri / Tamara Zidanšek (Zidanšek - COVID19 illness)