| Doubles | |
|---|---|
| 2021 Sardegna Open | |
| Champions |  Lorenzo Sonego Andrea Vavassori |
| Runners-up | Simone Bolelli  Andrés Molteni |
| Score | 6–3, 6–4 |
Marcus Daniell and Philipp Oswald were the defending champions, but chose to compete in Marbella instead. [1]
Lorenzo Sonego and Andrea Vavassori won the title, defeating Simone Bolelli and Andrés Molteni in the final, 6–3, 6–4.
Marcelo Melo / 
Jean-Julien Rojer (first round) Simone Bolelli / Andrés Molteni (final)
Matthew Ebden / 
Divij Sharan (first round)
Lloyd Glasspool / Jonny O'Mara (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | M Melo J-J Rojer | 3 | 6 | [6] | |||||||||||||||||||||||
| L Sonego A Vavassori | 6 | 3 | [10] | L Sonego A Vavassori | 6 | 6 | |||||||||||||||||||||
| WC | A Pellegrino G Zeppieri | 78 | 1 | [10] | WC | A Pellegrino G Zeppieri | 1 | 4 | |||||||||||||||||||
 N Basilashvili  A Begemann | 66 | 6 | [7] | L Sonego A Vavassori | w/o | ||||||||||||||||||||||
| 4 | L Glasspool J O'Mara | 6 | 3 | [12] | F Coria D Evans | ||||||||||||||||||||||
| M Cecchinato S Travaglia | 3 | 6 | [14] | M Cecchinato S Travaglia | 2 | 2 | |||||||||||||||||||||
| F Coria D Evans | 6 | 2 | [10] | F Coria D Evans | 6 | 6 | |||||||||||||||||||||
 H Heliövaara  D Molchanov | 4 | 6 | [6] | L Sonego A Vavassori | 6 | 6 | |||||||||||||||||||||
| G Durán G Pella | 7 | 4 | [8] | 2 | S Bolelli A Molteni | 3 | 4 | ||||||||||||||||||||
| WC | J Berrettini M Berrettini | 5 | 6 | [10] | WC | J Berrettini M Berrettini | 77 | 6 | |||||||||||||||||||
 T Huey  F Nielsen | 6 | 6 | T Huey F Nielsen | 65 | 3 | ||||||||||||||||||||||
| 3 | M Ebden D Sharan | 1 | 4 | WC | J Berrettini M Berrettini | 3 | 6 | [3] | |||||||||||||||||||
| PR |  R Jebavý  I Zelenay | 6 | 3 | [8] | 2 | S Bolelli A Molteni | 6 | 4 | [10] | ||||||||||||||||||
 T Fritz T Paul | 2 | 6 | [10] | T Fritz T Paul | 0 | 2 | |||||||||||||||||||||
| N Lammons J Withrow | 5 | 4 | 2 | S Bolelli A Molteni | 6 | 6 | |||||||||||||||||||||
| 2 | S Bolelli A Molteni | 7 | 6 | ||||||||||||||||||||||||
Simone Bolelli and Andreas Seppi were the defending champions, but Bolelli chose to compete in São Paulo instead. Seppi played alongside Jeevan Nedunchezhiyan in the qualifying tournament, but lost in the qualifying competition to James Cerretani and Philipp Oswald.
Julian Knowle and Philipp Petzschner were the defending champions, but Knowle chose not to participate this year. Petzschner played alongside Jürgen Melzer, but lost in the semifinals to Julio Peralta and Horacio Zeballos.
Pablo Cuevas and Guillermo Durán were the defending champions, but chose not to participate this year.
This was the first edition of the tournament.
Wesley Koolhof and Artem Sitak were the defending champions but chose not to defend their title.
Romain Arneodo and Hugo Nys were the defending champions but chose not to defend their title.
Karol Drzewiecki and Filip Polášek were the defending champions but only Drzewiecki chose to defend his title, partnering Maciej Smoła. Drzewiecki lost in the first round to Matwé Middelkoop and Hans Podlipnik Castillo.
Austin Krajicek and Rajeev Ram were the defending champions, but chose to compete in Stockholm and Antwerp, respectively, instead.
Kevin Krawietz and Jürgen Melzer were the defending champions but chose not to defend their title.
This was the first edition of the tournament.
Laurynas Grigelis and Andrea Pellegrino were the defending champions but chose not to defend their title.
This was the first edition of the tournament.
This was the first edition of the tournament, primarily created due to the one-week delay of the 2021 French Open.
Simone Bolelli and Máximo González defeated Novak Djokovic and Carlos Gómez-Herrera by virtue of walkover to win the doubles tennis title at the 2021 Mallorca Championships after a foot injury sustained by Gómez-Herrera forced him and Djokovic to withdraw before the final match. It marked Bolelli and González's third title of the season together.
Tomislav Brkić and Nikola Ćaćić were the defending champions but lost in the semifinals to Santiago González and Andrés Molteni.
Simone Bolelli and Máximo González were the defending champions but Bolelli chose not to participate. González was scheduled to partner Nicolás Jarry, but Jarry withdrew with a right elbow injury before their first round match.
Rafael Matos and David Vega Hernández defeated Ariel Behar and Gonzalo Escobar in the final, 7–6(7–5), 6–7(6–8), [10–1] to win the doubles tennis title at the 2022 Mallorca Championships. The pair earned their second ATP Tour doubles title of the season and first grass victory together.
Máximo González and Andrés Molteni defeated Nathaniel Lammons and Jackson Withrow in the final, 6–7(6–8), 7–6(7–4), [10–5] to win the doubles tennis title at the 2022 Gijón Open.
Simone Bolelli and Fabio Fognini defeated Nicolás Barrientos and Ariel Behar in the final, 6–2, 6–4 to win the doubles tennis title at the 2023 Argentina Open.
Máximo González and Andrés Molteni defeated Juan Sebastián Cabal and Marcelo Melo in the final, 6–1, 7–6(7–3) to win the doubles tennis title at the 2023 Rio Open.
| Grand Slam events | |
|---|---|
| ATP Tour Masters 1000 | |
| ATP Tour 500 | |
| ATP Tour 250 |
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| Team events | |
 – Tournaments are affected by the COVID-19 pandemic * – Tournaments are introduced due to the impact of the COVID-19 pandemic | |