| Doubles | |
|---|---|
| 2021 BGL Luxembourg Open | |
| Champions |  Greet Minnen Alison Van Uytvanck |
| Runners-up |  Erin Routliffe Kimberley Zimmermann |
| Final score | 6–3, 6–3 |
Coco Gauff and Caty McNally were the reigning champions, having won the last edition in 2019, [1] but chose not to defend their title.
Greet Minnen and Alison Van Uytvanck won the title, defeating Erin Routliffe and Kimberley Zimmermann in the final, 6–3, 6–3.
Marie Bouzková / Lucie Hradecká (quarterfinals)
Sania Mirza / 
Zhang Shuai (quarterfinals)
Eri Hozumi / Makoto Ninomiya (semifinals)
Lidziya Marozava / 
Andreea Mitu (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | M Bouzková L Hradecká | 6 | 77 | ||||||||||||||||||||||||
| WC |  M Minella  L Samsonova | 2 | 65 | 1 | M Bouzková L Hradecká | 5 | 65 | ||||||||||||||||||||
| PR | V Diatchenko Y Sizikova | 6 | 4 | [10] | PR | V Diatchenko Y Sizikova | 7 | 77 | |||||||||||||||||||
 O Kalashnikova A Panova | 3 | 6 | [8] | PR | V Diatchenko Y Sizikova | 4 | 2 | ||||||||||||||||||||
| 4 | L Marozava A Mitu | 4 | 5 | E Routliffe K Zimmermann | 6 | 6 | |||||||||||||||||||||
| E Routliffe K Zimmermann | 6 | 7 | E Routliffe K Zimmermann | 5 | 6 | [10] | |||||||||||||||||||||
 V Heisen  A Rosolska | 6 | 4 | [8] |  U Eikeri V Gracheva | 7 | 2 | [8] | ||||||||||||||||||||
| U Eikeri V Gracheva | 4 | 6 | [10] | E Routliffe K Zimmermann | 3 | 3 | |||||||||||||||||||||
| WC | A-L Friedsam L Papadakis | 6 | 6 | G Minnen A Van Uytvanck | 6 | 6 | |||||||||||||||||||||
 K Christian  AK Schmiedlová | 2 | 4 | WC | A-L Friedsam L Papadakis | 4 | 2 | |||||||||||||||||||||
 A Hartono  O Tjandramulia | 65 | 6 | [8] | 3 | E Hozumi M Ninomiya | 6 | 6 | ||||||||||||||||||||
| 3 | E Hozumi M Ninomiya | 77 | 4 | [10] | 3 | E Hozumi M Ninomiya | 3 | 62 | |||||||||||||||||||
| G Minnen A Van Uytvanck | 6 | 6 | G Minnen A Van Uytvanck | 6 | 77 | ||||||||||||||||||||||
| A Sharma R van der Hoek | 4 | 2 | G Minnen A Van Uytvanck | 3 | 6 | [10] | |||||||||||||||||||||
| T Morderger Y Morderger | 2 | 3 | 2 | S Mirza S Zhang | 6 | 3 | [8] | ||||||||||||||||||||
| 2 | S Mirza S Zhang | 6 | 6 | ||||||||||||||||||||||||
Catherine "Caty" McNally is an American tennis player. She is best known for her doubles partnership with Coco Gauff, which is nicknamed "McCoco" by fans and media. She has won five doubles titles on the WTA Tour, three of them with Gauff, and the pair reached the final of the 2021 US Open. She also has won six doubles titles on the ITF Circuit. On 8 November 2021, she achieved her highest doubles ranking of world No. 16. In singles, McNally holds two titles on the ITF Circuit and reached the third round of the 2020 US Open. On September 9, 2019, she reached her best singles ranking of world No. 105.
Cori "Coco" Gauff is an American professional tennis player. She is the youngest player ranked in the top 100 by the Women's Tennis Association (WTA) and has a career-high ranking of world No. 15 in singles, achieved on 4 April 2022, and No. 10 in doubles, achieved on 28 February 2022. Gauff won her first WTA Tour singles title at the 2019 Linz Open aged 15, making her the youngest singles title-holder on the Tour since 2004. She has won four WTA Tour doubles titles, three of them partnering Caty McNally. Gauff rose to prominence with a win over Venus Williams in the opening round at Wimbledon 2019.
Coco Gauff won the girls' singles tennis title at the 2018 French Open, defeating compatriot Caty McNally in the final, 1–6, 6–3, 7–6(7–1).
Caty McNally and Iga Świątek won the girls' doubles tennis title at the 2018 French Open, defeating Yuki Naito and Naho Sato in the final, 6–2, 7–5.
Iga Świątek won the title, defeating Leonie Küng in the final, 6–4, 6–2.
Olga Danilović and Kaja Juvan were the defending champions, but both players chose not to participate.
Amanda Anisimova was the defending champion, but was chosen to compete in the women's singles instead as a wild card losing to Taylor Townsend in the first round.
Olga Danilović and Marta Kostyuk were the defending champions, but both players chose not to participate.
Han Xinyun and Darija Jurak were the defending champions but both players chose not to participate.
Kamilla Bartone and Oksana Selekhmeteva won the girls' doubles tennis title at the 2019 US Open, defeating Aubane Droguet and Séléna Janicijevic in the final, 7–5, 7–6(8–6).
Camila Giorgi was the defending champion, but withdrew before the tournament started, due to injury.
Greet Minnen and Alison Van Uytvanck were the defending champions, but chose not to defend their title.
Robin Anderson and Jessika Ponchet were the defending champions when the event was held as an ITF W60 event in 2019, but Ponchet was unable to participate due to insufficient ranking. Anderson played alongside Erin Routliffe but lost in the first round to Kaitlyn Christian and Giuliana Olmos.
Tímea Babos and Kristina Mladenovic were the defending champions and successfully defended their title, defeating Alexa Guarachi and Desirae Krawczyk in the final, 6–4, 7–5.
Asia Muhammad and Taylor Townsend were the defending champions but both players chose not to participate.
This was the first edition of the tournament.
This was the first edition of the tournament.
Barbora Krejčíková and Kateřina Siniaková were the defending champions from when the tournament was last held in 2019, but withdrew before the tournament began.
Samantha Stosur and Zhang Shuai defeated Coco Gauff and Caty McNally in the final, 6–3, 3–6, 6–3 to win the women's doubles title at the 2021 US Open. This was Stosur's fourth major title in women's doubles and eighth major overall, as well as Zhang's second major title; this was the pair's second major title, after their victory at the 2019 Australian Open. This was the first major final that either Gauff or McNally participated in.
Xu Yifan and Yang Zhaoxuan defeated Asia Muhammad and Ena Shibahara in the final, 7–5, 7–6(7–4) to win the women's doubles tennis title at the 2022 Indian Wells Masters. They became the first all-Chinese team to win a WTA 1000-level title.
| Grand Slam events | |
|---|---|
| WTA 1000 tournaments | |
| WTA 500 tournaments | |
| WTA 250 tournaments |
|
| Team events | |
Bold denotes the mandatory tournaments (WTA 1000)  – Tournaments are affected by the COVID-19 pandemic * – Tournaments are introduced due to the impact of the COVID-19 pandemic | |