| 2021 WTA Lyon Open | ||||
|---|---|---|---|---|
| Date | 1 – 7 March | |||
| Edition | 2nd | |||
| Category | WTA 250 | |||
| Draw | 32S / 16D | |||
| Prize money | $235,238 | |||
| Surface | Hard - Indoors | |||
| Location | Lyon, France | |||
| Venue | Halle Tony Garnier | |||
| Champions | ||||
| Singles | ||||
 Clara Tauson | ||||
| Doubles | ||||
 Viktória Kužmová /  Arantxa Rus | ||||
| ||||
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 GarnierinLyon, France, from 1 to 7 March 2021.
Clara Tauson def. 
Viktorija Golubic 6–4, 6–1.This was Tauson's first WTA singles title.
Viktória Kužmová / Arantxa Rus def. 
Eugenie Bouchard / 
Olga Danilović 3–6, 7–5, [10–7].
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q | Q2 | Q1 |
| Singles | 280 | 180 | 110 | 60 | 30 | 1 | 18 | 12 | 1 |
|---|---|---|---|---|---|---|---|---|---|
| Doubles | 1 | — | — | — | — |
| Event | W | F | SF | QF | Round of 16 | Round of 321 | Q2 | Q1 |
| Singles | €23,548 | €13,224 | €8,145 | €4,677 | €2,963 | €2,157 | €1,575 | €1,024 |
| Doubles* | €8,306 | €4,838 | €3,064 | €1,854 | €1,412 | — | — | — |
1Qualifiers prize money is also the Round of 32 prize money.
*per team
| Country | Player | Ranking1 | Seed |
|---|---|---|---|
 RUS
|
Ekaterina Alexandrova | 33 | 1 |
 FRA
|
Fiona Ferro | 45 | 2 |
| FRA
|
Caroline Garcia | 46 | 3 |
| FRA
|
Kristina Mladenovic | 51 | 4 |
| FRA
|
Alizé Cornet | 58 | 5 |
 ROU
|
Sorana Cîrstea | 67 | 6 |
 ESP
|
Paula Badosa | 73 | 7 |
| NED
|
Arantxa Rus | 78 | 8 |
The following players received wildcards into the main draw:
The following players received entry into the main draw using a protected ranking:
The following players received entry from the qualifying draw:
Magdalena Fręch Margarita Gasparyan
Giulia Gatto-Monticone Viktorija Golubic
Tereza Martincová Clara Tauson
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| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| SVK
|
Viktória Kužmová | NED
|
Arantxa Rus | 130 | 1 |
 JPN
|
Makoto Ninomiya | CZE
|
Renata Voráčová | 132 | 2 |
| USA
|
Kaitlyn Christian | USA
|
Sabrina Santamaria | 146 | 3 |
| RUS
|
Ekaterina Alexandrova | RUS
|
Yana Sizikova | 226 | 4 |
The following pairs received wildcards into the doubles main draw:
The following pairs received entry into the doubles main draw using protected rankings:
Natela Dzalamidze / 
Cornelia Lister → replaced by Margarita Gasparyan / Cornelia Lister|
2022 » | |
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| Grand Slam events |
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| WTA 1000 tournaments |
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| WTA 500 tournaments |
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| WTA 250 tournaments |
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| Team events |
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Bold denotes the mandatory tournaments (WTA 1000) | |
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