| Singles | |
|---|---|
| 2019 Swiss Open Gstaad | |
| Champion |  Albert Ramos Viñolas |
| Runner-up |  Cedrik-Marcel Stebe |
| Final score | 6–3, 6–2 |
Matteo Berrettini was the defending champion, [1] but withdrew with an ankle injury before the tournament began.
Albert Ramos Viñolas won the title, defeating Cedrik-Marcel Stebe in the final, 6–3, 6–2.
The top four seeds received a bye into the second round.
Roberto Bautista Agut (quarterfinals) Fernando Verdasco (second round)
Dušan Lajović (quarterfinals)
Lorenzo Sonego (second round)
João Sousa (semifinals) Roberto Carballés Baena (quarterfinals) Pablo Andújar (semifinals)
Corentin Moutet (first round)| Semifinals | Final | ||||||||||||
| 5 | João Sousa | 6 | 1 | 2 | |||||||||
| PR | Cedrik-Marcel Stebe | 3 | 6 | 6 | |||||||||
| PR | Cedrik-Marcel Stebe | 3 | 2 | ||||||||||
| Albert Ramos Viñolas | 6 | 6 | |||||||||||
| 7 | Pablo Andújar | 63 | 4 | ||||||||||
| Albert Ramos Viñolas | 77 | 6 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | R Bautista Agut | 79 | 6 | ||||||||||||||||||||||||
| J Munar | 5 | 6 | 6 | J Munar | 67 | 4 | |||||||||||||||||||||
 M Jaziri | 7 | 3 | 4 | 1 | R Bautista Agut | 6 | 3 | 5 | |||||||||||||||||||
| Q | GM Moroni | 6 | 6 | 5 | J Sousa | 4 | 6 | 7 | |||||||||||||||||||
| WC | T Robredo | 2 | 2 | Q | GM Moroni | 4 | 4 | ||||||||||||||||||||
| PR |  S Darcis | 4 | 4 | 5 | J Sousa | 6 | 6 | ||||||||||||||||||||
| 5 | J Sousa | 6 | 6 | 5 | J Sousa | 6 | 1 | 2 | |||||||||||||||||||
| PR | C-M Stebe | 3 | 6 | 6 | |||||||||||||||||||||||
| 4 | L Sonego | 62 | 6 | 1 | |||||||||||||||||||||||
| T Fabbiano | 6 | 7 | T Fabbiano | 77 | 3 | 6 | |||||||||||||||||||||
| WC |  S Ehrat | 4 | 5 | T Fabbiano | 4 | 6 | 4 | ||||||||||||||||||||
 J Veselý | 7 | 7 | PR | C-M Stebe | 6 | 2 | 6 | ||||||||||||||||||||
 E Gulbis | 5 | 5 | J Veselý | 63 | 6 | 3 | |||||||||||||||||||||
| PR | C-M Stebe | 6 | 6 | PR | C-M Stebe | 77 | 4 | 6 | |||||||||||||||||||
| 8 | C Moutet | 4 | 4 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | P Andújar | 6 | 3 | 6 | |||||||||||||||||||||||
| Q |  D Novak | 1 | 6 | 3 | 7 | P Andújar | 6 | 3 | 77 | ||||||||||||||||||
| Q | F Baldi | 4 | 4 |  T Daniel | 1 | 6 | 62 | ||||||||||||||||||||
| T Daniel | 6 | 6 | 7 | P Andújar | 77 | 6 | |||||||||||||||||||||
 D Istomin | 6 | 77 | 3 | D Lajović | 64 | 4 | |||||||||||||||||||||
| WC | M-A Hüsler | 3 | 60 | D Istomin | 4 | 77 | 62 | ||||||||||||||||||||
| 3 | D Lajović | 6 | 62 | 77 | |||||||||||||||||||||||
| 7 | P Andújar | 63 | 4 | ||||||||||||||||||||||||
| 6 | R Carballés Baena | 61 | 6 | 6 | A Ramos Viñolas | 77 | 6 | ||||||||||||||||||||
| P Lorenzi | 77 | 3 | 2 | 6 | R Carballés Baena | 6 | 6 | ||||||||||||||||||||
| Q |  DE Galán | 67 | 3 | S Travaglia | 2 | 4 | |||||||||||||||||||||
| S Travaglia | 79 | 6 | 6 | R Carballés Baena | 2 | 1 | |||||||||||||||||||||
| H Laaksonen | 0 | 3 | A Ramos Viñolas | 6 | 6 | ||||||||||||||||||||||
| A Ramos Viñolas | 6 | 6 | A Ramos Viñolas | 6 | 77 | ||||||||||||||||||||||
| 2 | F Verdasco | 4 | 64 | ||||||||||||||||||||||||
Taro Daniel (moved to main draw) Dennis Novak (qualified) Filippo Baldi (qualified)
Marco Trungelliti (qualifying competition) Guillermo García López (qualifying competition) Daniel Elahi Galán (qualified) Stefano Napolitano (first round) Facundo Argüello (withdrew)| First round | Qualifying competition | ||||||||||||
| Alt | Jakub Paul | 1 | 6 | 67 | |||||||||
| 6 | Daniel Elahi Galán | 6 | 2 | 79 | |||||||||
| Elliot Benchetrit | 2 | 5 | |||||||||||
| 6 | Daniel Elahi Galán | 6 | 7 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 2 | Dennis Novak | 6 | 6 | ||||||||||
| Stéphane Robert | 3 | 2 | |||||||||||
| 2 | Dennis Novak | 6 | 6 | ||||||||||
 Viktor Galović | 3 | 3 | |||||||||||
| Viktor Galović | 6 | 6 | |||||||||||
| 7 | Stefano Napolitano | 3 | 4 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 3 | Filippo Baldi | 7 | 6 | ||||||||||
| WC | Johan Nikles | 5 | 3 | ||||||||||
| 3 | Filippo Baldi | 4 | 77 | 6 | |||||||||
| 5 | Guillermo García López | 6 | 65 | 2 | |||||||||
| Alt |  Gonzalo Escobar | 1 | 2 | ||||||||||
| 5 | Guillermo García López | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 4 | Marco Trungelliti | 4 | 6 | 7 | |||||||||
| WC | Raphael Baltensperger | 6 | 3 | 5 | |||||||||
| 4 | Marco Trungelliti | 3 | 2 | ||||||||||
| Gian Marco Moroni | 6 | 6 | |||||||||||
| Gian Marco Moroni | 6 | 6 | |||||||||||
| Alt | Luca Margaroli | 3 | 4 | ||||||||||
Defending champion Novak Djokovic defeated Rafael Nadal in the final, 6–3, 6–4.
Defending champion Novak Djokovic successfully defended his title, defeating Roger Federer in a rematch of the previous year's final, 6–3, 6–7(5–7), 6–2, to win the men's singles title at the 2015 Indian Wells Masters.
Rafael Nadal defeated Gaël Monfils in the final, 7–5, 5–7, 6–0 to win the singles title at the 2016 Monte-Carlo Masters. It was his record-extending ninth Monte-Carlo Masters title.
Andy Murray defeated the two-time defending champion Novak Djokovic in the final, 6–3, 6–3, to win the men's singles tennis title at the 2016 Italian Open.
Roberto Bautista Agut was the defending champion, but withdrew due to a stomach virus.
Roberto Bautista Agut was the defending champion, but lost in the semifinals to David Goffin.
Juan Martín del Potro defeated the defending champion Roger Federer in the final, 6–4, 6–7(8–10), 7–6(7–2) to win the men's singles tennis title at the 2018 Indian Wells Masters. Del Potro saved three championship points en route to his first ATP Tour Masters 1000 title, having been a runner-up on three previous occasions.
Novak Djokovic was the defending champion, but chose not to participate this year.
Novak Djokovic was the defending champion, but lost to Stefanos Tsitsipas in the quarterfinals.
Roger Federer was the defending champion, but withdrew from the tournament after undergoing surgery on his right knee.
Novak Djokovic defeated Milos Raonic in the final, 1–6, 6–3, 6–4, to win the men's singles title at the 2020 Cincinnati Masters. With the win, he claimed his record-equaling 35th ATP Masters 1000 title, and completed the career Golden Masters for a second time. Djokovic became the first new singles titlist on the ATP Tour since its suspension due to the COVID-19 pandemic in March 2020.
Matteo Berrettini defeated Aslan Karatsev in the final, 6–1, 3–6, 7–6(7–0), to win the men's singles tennis title at the 2021 Serbia Open.
Roger Federer was the defending champion from when the event was last held in 2019, but lost in the second round to Félix Auger-Aliassime.
This was the first edition of the tournament.
Alexander Zverev defeated Andrey Rublev in the final, 6–2, 6–3 to win the men's singles title at the 2021 Cincinnati Masters. It was his fifth ATP Tour Masters 1000 title and 17th career singles title on the ATP Tour.
Carlos Alcaraz defeated Diego Schwartzman in the final, 6–4, 6–2 to win the singles title at the 2022 Rio Open. Alcaraz became the youngest winner of an ATP Tour 500 event since the category was created in 2009.
Taylor Fritz defeated Rafael Nadal in the final, 6–3, 7–6(7–5) to win the men's singles tennis title at the 2022 Indian Wells Masters. It was his maiden Masters 1000 title and second career title overall. Fritz became the first American to win the title since Andre Agassi in 2001, and ended Nadal's 20-match winning streak, dating back to the 2022 Melbourne Open.
Carlos Alcaraz defeated Casper Ruud in the final, 7–5, 6–4 to win the men's singles tennis title at the 2022 Miami Open. It was his first ATP Tour Masters 1000 title, and he became the first Spaniard to win the title. The victory also made Alcaraz, at 18 years and 333 days old, the youngest men's singles titlist in Miami Open history, and the youngest Masters 1000 champion since Rafael Nadal at the 2005 Monte Carlo Masters. Ruud became the first Norwegian to reach a Masters 1000 final, and the first Scandinavian since Robin Söderling at the 2010 Paris Masters.
Defending champion Stefanos Tsitsipas defeated Alejandro Davidovich Fokina in the final, 6–3, 7–6(7–3) to win the singles tennis title at the 2022 Monte-Carlo Masters. He became the sixth player to win consecutive titles at the Monte-Carlo Masters in the Open Era. The win also earned him his second Masters 1000 title and his eighth career singles title overall.
Novak Djokovic defeated Stefanos Tsitsipas in the final, 6–0, 7–6(7–5) to win the men's singles tennis title at the 2022 Italian Open. It was his sixth Italian Open title and record-extending 38th Masters 1000 title overall. Djokovic did not lose a set during the tournament, and won his 1000th tour-level career match by reaching the final. It was the first title he won in 2022.