| Pyrénées – Doubles | |
|---|---|
| 2021 Teréga Open Pau–Pyrénées | |
| Champions |  Romain Arneodo  Tristan-Samuel Weissborn |
| Runners-up |  Aisam-ul-Haq Qureshi  David Vega Hernández |
| Score | 6–4, 6–2 |
Benjamin Bonzi and Antoine Hoang were the defending champions [1] but chose not to defend their title.
Romain Arneodo and Tristan-Samuel Weissborn won the title after defeating Aisam-ul-Haq Qureshi and David Vega Hernández 6–4, 6–2 in the final.
Aisam-ul-Haq Qureshi / David Vega Hernández (final)
André Göransson / 
David Pel (semifinals) Romain Arneodo / Tristan-Samuel Weissborn (champions)
Denys Molchanov / Sergiy Stakhovsky (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | A-u-H Qureshi D Vega Hernández | 6 | 6 | ||||||||||||||||||||||||
| WC |  Valentin Lapalu H Mayot | 6 | 6 | WC | V Lapalu H Mayot | 1 | 4 | ||||||||||||||||||||
 P Kotov  C-h Tseng | 4 | 4 | 1 | A-u-H Qureshi D Vega Hernández | 6 | 3 | [10] | ||||||||||||||||||||
| 4 | D Molchanov S Stakhovsky | 7 | 6 | 4 | D Molchanov S Stakhovsky | 3 | 6 | [2] | |||||||||||||||||||
 M Bortolotti  B Lock | 5 | 0 | 4 | D Molchanov S Stakhovsky | w/o | ||||||||||||||||||||||
| Georgii Kravchenko N Sánchez Izquierdo | 7 | 6 | G Kravchenko N Sánchez Izquierdo | ||||||||||||||||||||||||
 S Diez A Giannessi | 5 | 2 | 1 | A-u-H Qureshi D Vega Hernández | 4 | 2 | |||||||||||||||||||||
 M Geerts M Janvier | 77 | 6 | 3 | R Arneodo T-S Weissborn | 6 | 6 | |||||||||||||||||||||
G Blancaneaux  A Sitak | 64 | 3 | M Geerts M Janvier | 3 | 3 | ||||||||||||||||||||||
 K Drzewiecki P Matuszewski | 2 | 65 | 3 | R Arneodo T-S Weissborn | 6 | 6 | |||||||||||||||||||||
| 3 | R Arneodo T-S Weissborn | 6 | 77 | 3 | R Arneodo T-S Weissborn | 6 | 77 | ||||||||||||||||||||
| D Added V Sachko | 6 | 6 | 2 | A Göransson D Pel | 4 | 64 | |||||||||||||||||||||
 J Cerretani  E Hoyt | 3 | 4 | D Added V Sachko | 2 | 2 | ||||||||||||||||||||||
 H Jebens Niklas Schell | 62 | 77 | [5] | 2 | A Göransson D Pel | 6 | 6 | ||||||||||||||||||||
| 2 | A Göransson D Pel | 77 | 62 | [10] | |||||||||||||||||||||||
Marcelo Melo and Bruno Soares were the defending champions, but Soares chose to compete in Vienna instead. Melo was scheduled to play alongside Ivan Dodig, but withdrew due to an abdominal injury.
Aisam-ul-Haq Qureshi and Jean-Julien Rojer won the title, defeating Jonas Björkman and Robert Lindstedt in the final, 6–2, 6–2.
Hans Podlipnik-Castillo and Andrei Vasilevski were the defending champions but chose not to defend their title.
Roman Jebavý and Igor Zelenay were the defending champions but chose not to defend their title.
Romain Arneodo and Tristan-Samuel Weissborn were the defending champions but only Weissborn chose to defend his title, partnering Sander Arends. Weissborn lost in the first round to Jürgen Melzer and Filip Polášek.
Romain Arneodo and Tristan-Samuel Weissborn were the defending champions but chose not to defend their title.
Daniele Bracciali and Matteo Donati were the defending champions but chose not to defend their title.
Marcelo Arévalo and Miguel Ángel Reyes-Varela were the defending champions, but lost in the first round to Hans Hach Verdugo and Dennis Novikov.
Luke Bambridge and Jonny O'Mara were the defending champions but only O'Mara chose to defend his title, partnering Ken Skupski. O'Mara lost in the semifinals to Hans Podlipnik Castillo and Tristan-Samuel Weissborn.
Zdeněk Kolář and Adam Pavlásek were the defending champions but chose not to defend their title.
Scott Clayton and Adil Shamasdin were the defending champions but only Shamasdin chose to defend his title, partnering Purav Raja. Shamasdin lost in the first round to Antonio Šančić and Tristan-Samuel Weissborn.
Nuno Borges and Francisco Cabral were the defending champions but lost in the semifinals to Hunter Reese and Sem Verbeek.
Antonio Šančić and Tristan-Samuel Weissborn were the defending champions but chose not to defend their title.
Jonny O'Mara and Ken Skupski were the defending champions but only O'Mara chose to defend his title, partnering Treat Huey. O'Mara lost in the first round to Antoine Hoang and Kyrian Jacquet.
The 2021 Teréga Open Pau–Pyrénées was a professional tennis tournament played on indoor hard courts. It was the third edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Pau, France between 15 and 21 November 2021.
Romain Arneodo and Tristan-Samuel Weissborn were the defending champions but only Arneodo chose to defend his title, partnering Andrei Vasilevski. Arneodo lost in the first round to Elliot Benchetrit and Eliakim Coulibaly.
Antonio Šančić and Artem Sitak were the defending champions but only Sitak chose to defend his title, partnering Sem Verbeek. Sitak lost in the first round to Dan Added and Albano Olivetti.
Antonio Šančić and Tristan-Samuel Weissborn were the defending champions but only Weissborn chose to defend his title, partnering Romain Arneodo. Weissborn lost in the quarterfinals to Marco Bortolotti and Sergio Martos Gornés.
Ruben Bemelmans and Daniel Masur were the defending champions but only Masur chose to defend his title, partnering Marco Bortolotti. They withdrew before their first round match.
Pierre-Hugues Herbert and Albano Olivetti were the defending champions but chose not to defend their title.
Viktor Durasovic and Patrik Niklas-Salminen were the defending champions but only Niklas-Salminen chose to defend his title, partnering Bart Stevens. Niklas-Salminen lost in the semifinals to Max Purcell and Jason Taylor.