2021 Swedish Open

The 2021 Swedish Open was a tennis tournament played on outdoor clay courts as part of the ATP Tour 250 Series of the 2021 ATP Tour and as part of the WTA 125K Series. It took place in Båstad, Sweden, from 12 through 18 July 2021 for the men's tournament, and from 5 through 10 July 2021 for the women's tournament. It was the 73rd edition of the event for the men and the 11th edition for the women.

Men's singles

 * 🇳🇴 Casper Ruud def. 🇦🇷 Federico Coria, 6–3, 6–3

Women's singles

 * 🇪🇸 Nuria Párrizas Díaz def. 🇧🇾 Olga Govortsova 6–2, 6–2

Men's doubles

 * Sander Arends / David Pel def. 🇩🇪 Andre Begemann / 🇫🇷 Albano Olivetti, 6–4, 6–2

Women's doubles

 * 🇸🇪 Mirjam Björklund / Leonie Küng def. 🇸🇰 Tereza Mihalíková / 🇷🇺 Kamilla Rakhimova 5–7, 6–3, [10–5]

Prize money

 * per team

Seeds

 * 1 Rankings are as of 28 June 2021.

Other entrants
The following players received wildcards into the main draw:
 * 🇩🇰 Holger Rune
 * 🇸🇪 Elias Ymer
 * 🇸🇪 Mikael Ymer

The following players received entry from the qualifying draw:
 * 🇦🇷 Francisco Cerúndolo
 * Henri Laaksonen
 * 🇦🇹 Dennis Novak
 * 🇫🇷 Arthur Rinderknech

Withdrawals

 * Before the tournament
 * 🇪🇸 Carlos Alcaraz → replaced by 🇯🇵 Taro Daniel
 * 🇪🇸 Alejandro Davidovich Fokina → replaced by 🇪🇸 Roberto Carballés Baena
 * 🇧🇾 Ilya Ivashka → replaced by 🇦🇷 Facundo Bagnis
 * 🇨🇦 Denis Shapovalov → replaced by Pedro Sousa
 * 🇮🇹 Stefano Travaglia → replaced by 🇮🇹 Salvatore Caruso
 * 🇫🇷 Jo-Wilfried Tsonga → replaced by 🇩🇪 Yannick Hanfmann
 * During the tournament
 * Henri Laaksonen

Seeds

 * 1 Rankings are as of 28 June 2021.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇸🇪 Filip Bergevi / 🇸🇪 Markus Eriksson
 * 🇸🇪 Carl Söderlund / 🇸🇪 Elias Ymer

Withdrawals

 * Before the tournament
 * 🇮🇹 Marco Cecchinato / 🇮🇹 Stefano Travaglia → replaced by 🇪🇸 Roberto Carballés Baena / 🇮🇹 Marco Cecchinato
 * 🇮🇳 Rohan Bopanna / 🇮🇳 Divij Sharan → replaced by 🇮🇳 Jeevan Nedunchezhiyan / 🇮🇳 Purav Raja
 * 🇲🇩 Radu Albot / 🇧🇾 Ilya Ivashka → replaced by 🇲🇩 Radu Albot / 🇺🇦 Denys Molchanov
 * 🇪🇸 Carlos Alcaraz / 🇪🇸 Marc López → replaced by 🇩🇪 Andre Begemann / 🇫🇷 Albano Olivetti
 * During the tournament
 * 🇪🇸 Roberto Carballés Baena / 🇮🇹 Marco Cecchinato

Seeds

 * 1 Rankings are as of 28 June 2021.

Other entrants
The following players received wildcards into the main draw:
 * 🇸🇪 Vanessa Ersöz
 * 🇸🇪 Caijsa Hennemann
 * 🇸🇪 Fanny Östlund
 * 🇸🇪 Lisa Zaar

The following players received entry using protected rankings:
 * 🇺🇦 Daria Lopatetska
 * 🇮🇳 Karman Thandi

Withdrawals

 * Before the tournament
 * 🇺🇸 Hailey Baptiste → replaced by 🇺🇸 Katie Volynets
 * 🇪🇸 Cristina Bucșa → replaced by 🇺🇦 Daria Lopatetska
 * 🇺🇸 Asia Muhammad → replaced by 🇭🇺 Anna Bondár
 * 🇦🇺 Storm Sanders → replaced by 🇬🇧 Francesca Jones
 * Clara Tauson → replaced by 🇮🇳 Karman Thandi

Seeds

 * 1 Rankings are as of 28 June 2021.