2021 WTA Lyon Open

The 2021 WTA Lyon Open (also known as the Open 6ème Sens — Métropole de Lyon for sponsorship reasons) is a women's tennis tournament played on indoor hard courts. It is the second edition of the Lyon Open (WTA) and an International tournament on the 2021 WTA Tour. It will take place at the Halle Tony Garnier in Lyon, France, from 1 to 7 March 2021.

Singles
This was Tauson's first WTA singles title.
 * Clara Tauson def. Viktorija Golubic 6–4, 6–1.

Doubles

 * 🇸🇰 Viktória Kužmová / Arantxa Rus def. 🇨🇦 Eugenie Bouchard / 🇷🇸 Olga Danilović 3–6, 7–5, [10–7].

Prize money
1Qualifiers prize money is also the Round of 32 prize money. * per team

Seeds

 * 1 Rankings as of 22 February 2021.

Other entrants
The following players received wildcards into the main draw:
 * 🇨🇦 Eugenie Bouchard
 * 🇫🇷 Clara Burel
 * 🇫🇷 Harmony Tan

The following players received entry into the main draw using a protected ranking:
 * 🇷🇴 Mihaela Buzărnescu
 * 🇧🇾 Vera Lapko

The following players received entry from the qualifying draw:
 * 🇵🇱 Magdalena Fręch
 * 🇷🇺 Margarita Gasparyan
 * 🇮🇹 Giulia Gatto-Monticone
 * Viktorija Golubic
 * 🇨🇿 Tereza Martincová
 * Clara Tauson

Withdrawals

 * Before the tournament
 * 🇰🇿 Zarina Diyas → replaced by 🇵🇱 Katarzyna Kawa
 * 🇧🇪 Kirsten Flipkens → replaced by   Stefanie Vögele
 * 🇺🇸 Coco Gauff → replaced by 🇷🇴 Irina Bara
 * Kaja Juvan → replaced by 🇺🇦 Katarina Zavatska
 * 🇺🇦 Marta Kostyuk → replaced by 🇧🇪 Greet Minnen
 * 🇺🇦 Kateryna Kozlova → replaced by 🇫🇷 Océane Dodin
 * 🇦🇷 Nadia Podoroska → replaced by 🇨🇳 Wang Xiyu

Seeds

 * Rankings as of February 8, 2021.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇫🇷 Loïs Boisson / 🇫🇷 Juline Fayard
 * 🇫🇷 Amandine Hesse / 🇫🇷 Elixane Lechemia

The following pairs received entry into the doubles main draw using protected rankings:
 * 🇧🇾 Vera Lapko / 🇧🇾 Aliaksandra Sasnovich
 * 🇷🇺 Alexandra Panova / Rosalie van der Hoek

Withdrawals

 * Before the tournament
 * 🇷🇺 Natela Dzalamidze / 🇸🇪 Cornelia Lister → replaced by 🇷🇺 Margarita Gasparyan / 🇸🇪 Cornelia Lister