| Boys' doubles | |
|---|---|
| 2011 French Open | |
| Champions |  Andrés Artuñedo Roberto Carballés |
| Runners-up |  Mitchell Krueger Shane Vinsant |
| Score | 5–7, 7–6(7–5), [10–5] |
Duilio Beretta and Roberto Quiroz were the defending champions, but they chose not to compete this year.
Andrés Artuñedo and Roberto Carballés won in the final 5–7, 7–6(7–5), [10–5] against Mitchell Krueger and Shane Vinsant.
Oliver Golding / 
Jiří Veselý (quarterfinals) George Morgan / 
Mate Pavić (second round)
Hugo Dellien / 
Diego Hidalgo (second round) Andrés Artuñedo / Roberto Carballés (champions)
Luke Saville / 
João Pedro Sorgi (second round) Mate Delić / 
Filip Horanský (first round) Thiago Moura Monteiro / Bruno Sant'anna (second round) Ben Wagland / Andrew Whittington (first round)| Semifinals | Final | ||||||||||||
| Mitchell Krueger Shane Vinsant | 6 | 6 | |||||||||||
 Miki Janković  Dimitar Kuzmanov | 2 | 2 | |||||||||||
| Mitchell Krueger Shane Vinsant | 7 | 65 | [5] | ||||||||||
| 4 | Andrés Artuñedo Roberto Carballés | 5 | 77 | [10] | |||||||||
| 4 | Andrés Artuñedo Roberto Carballés | 7 | 3 | [10] | |||||||||
 Maxim Dubarenco  Vladyslav Manafov | 5 | 6 | [8] | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | Oliver Golding Jiří Veselý | 6 | 6 | ||||||||||||||||||||||||
| WC |  Grégoire Barrère Michael Bois | 1 | 2 | 1 | O Golding J Veselý | 6 | 6 | ||||||||||||||||||||
 Joris De Loore  Jannick Lupescu | 6 | 3 | [7] |  S Lindmark L Vrňák | 3 | 2 | |||||||||||||||||||||
| Stefan Lindmark Lukáš Vrňák | 2 | 6 | [10] | 1 | O Golding J Veselý | 4 | 6 | [8] | |||||||||||||||||||
Peđa Krstin  Teodor Nicolae Marin | 2 | 77 | [6] | M Krueger S Vinsant | 6 | 4 | [10] | ||||||||||||||||||||
| Mitchell Krueger Shane Vinsant | 6 | 61 | [10] | M Krueger S Vinsant | 7 | 6 | |||||||||||||||||||||
Dennis Novikov  Yaraslav Shyla | 6 | 7 | D Novikov Y Shyla | 5 | 2 | ||||||||||||||||||||||
| 8 | Ben Wagland Andrew Whittington | 4 | 67 | M Krueger S Vinsant | 6 | 6 | |||||||||||||||||||||
| 3 | Hugo Dellien Diego Hidalgo | 6 | 6 | M Janković D Kuzmanov | 2 | 2 | |||||||||||||||||||||
Marcos Giron  Filip Peliwo | 1 | 2 | 3 | H Dellien D Hidalgo | 5 | 6 | [1] | ||||||||||||||||||||
 Robin Kern  Patrick Ofner | 2 | 3 | A Álvarez Llamas O Roca Batalla | 7 | 3 | [10] | |||||||||||||||||||||
| Axel Álvarez Llamas Oriol Roca Batalla | 6 | 6 | A Álvarez Llamas O Roca Batalla | 3 | 2 | ||||||||||||||||||||||
| Julian Lenz Dominic Thiem | 4 | 2 | M Janković D Kuzmanov | 6 | 6 | ||||||||||||||||||||||
| WC | Sébastien Boltz Armel Rancezot | 6 | 6 | WC | S Boltz A Rancezot | 3 | 60 | ||||||||||||||||||||
| Miki Janković Dimitar Kuzmanov | 6 | 7 | M Janković D Kuzmanov | 6 | 77 | ||||||||||||||||||||||
| 6 | Mate Delić Filip Horanský | 2 | 5 | ||||||||||||||||||||||||
Tiago Fernandes was the defending champion, having defeated Sean Berman in the 2010 final. He chose not to defend his title.
Jiří Veselý won the title defeating Luke Saville 6–0, 6–3, in the final. The player from Czech Republic won every match in straight sets.
Agustín Velotti was the defending champion but was not eligible to participate.
Bjorn Fratangelo won this event, defeating 14th-seed Dominic Thiem 3–6, 6–3, 8–6 in the final.
Liam Broady and Tom Farquharson were the defending champions but Farquharson was no longer eligible to compete as a Junior. Broady competed with Filip Horanský and lost in the semifinals to George Morgan and Mate Pavić.
Márton Fucsovics was the defending champion but was no longer eligible to compete as a Junior.
Andrés Artuñedo and Roberto Carballés were the defending champions.
Andrew Harris and Nick Kyrgios won the title by defeating Adam Pavlásek and Václav Šafránek in the final, 6–4, 2–6, [10–7]
Stanislas Wawrinka was the defending champion, but withdrew before the event started.
Carlos Berlocq won the title, defeating Tomáš Berdych in the final, 0–6, 7–5, 6–1.
This was the first edition of the tournament.
David Ferrer was the three-time defending champion, but he chose to compete in Acapulco instead.
Rafael Nadal won the title, defeating Juan Mónaco in the final, 6–4, 6–1.
Gilles Müller was the defending champion, but chose not to participate.
Pablo Cuevas was the defending champion and successfully defended his title, defeating Pablo Carreño Busta in the final, 7–6(7–4), 6–3.
Andreas Haider-Maurer was the defending champion but chose not to defend his title.
Víctor Estrella Burgos was the two-time defending champion and successfully defended his title, defeating Paolo Lorenzi in the final, 6–7(2–7), 7–5, 7–6(8–6).
Pablo Cuevas was the defending champion, but lost in the first round to Arthur De Greef.
Víctor Estrella Burgos was the three-time defending champion and the tournament's only champion to date, but lost in the second round to Gerald Melzer.
Dominic Thiem was the defending champion, but lost in the quarterfinals to Fernando Verdasco.
Feliciano López and Marc López were the defending champions, but chose not to participate together. Feliciano López played alongside Pablo Carreño Busta, but lost in the semifinals to Juan Sebastián Cabal and Robert Farah. Marc López teamed up with Marcel Granollers, but lost in the first round to Raven Klaasen and Joe Salisbury.
Marin Čilić was the defending champion, but lost in the second round to Diego Schwartzman.
Albert Ramos Viñolas defeated Cameron Norrie in the final, 4–6, 6–3, 7–6(7–3) to win the singles tennis title at the 2021 Estoril Open. It marked his third career ATP Tour singles title, all of which have been on clay. Norrie was aiming to win his first ATP Tour title in his second final.
Roberto Carballés Baena was the defending champion but lost in the final to Tallon Griekspoor.
Defending champions Rajeev Ram and Joe Salisbury defeated Wesley Koolhof and Neal Skupski in the final, 7–6(7–4), 7–5 to win the men's doubles tennis title at the 2022 US Open. They became the second team in the Open Era to defend the US Open title, after Todd Woodbridge and Mark Woodforde in 1996. It was both men's fifth major title.
