| Men's singles | |
|---|---|
| 2017 Open Castilla y León | |
| Champion |  Jaume Munar |
| Runner-up |  Alex De Minaur |
| Final score | 6–3, 6–4 |
Luca Vanni was the defending champion but lost in the first round to Gerard Granollers.
Jaume Munar won the title after defeating Alex De Minaur 6–3, 6–4 in the final.
Marcel Granollers (quarterfinals)
Peter Gojowczyk (first round)
Sergiy Stakhovsky (first round)
Luca Vanni (first round)
Egor Gerasimov (first round) Adrián Menéndez-Maceiras (first round) Matteo Berrettini (semifinals) Ilya Ivashka (first round)| Semifinals | Final | ||||||||||||
| Jaume Munar | 77 | 65 | 6 | ||||||||||
| WC | Gerard Granollers | 65 | 77 | 2 | |||||||||
| Jaume Munar | 6 | 6 | |||||||||||
| Alex De Minaur | 3 | 4 | |||||||||||
| Alex De Minaur | 77 | 7 | |||||||||||
| 7 | Matteo Berrettini | 64 | 5 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | M Granollers | 65 | 77 | 6 | |||||||||||||||||||||||
 C Garin | 77 | 62 | 4 | 1 | M Granollers | 6 | 6 | ||||||||||||||||||||
| WC | C Taberner | 77 | 2 | 7 | WC | C Taberner | 1 | 4 | |||||||||||||||||||
| Q |  Mick Lescure | 62 | 6 | 5 | 1 | M Granollers | 3 | 4 | |||||||||||||||||||
| J Munar | 6 | 6 | J Munar | 6 | 6 | ||||||||||||||||||||||
| A Olivetti | 3 | 2 | J Munar | 6 | 77 | ||||||||||||||||||||||
 C İlkel | 79 | 77 | C İlkel | 2 | 62 | ||||||||||||||||||||||
| 8 | I Ivashka | 67 | 61 | J Munar | 77 | 65 | 6 | ||||||||||||||||||||
| 4 | L Vanni | 3 | 4 | WC | G Granollers | 65 | 77 | 2 | |||||||||||||||||||
| WC | G Granollers | 6 | 6 | WC | G Granollers | 6 | 2 | 7 | |||||||||||||||||||
 M Chiudinelli | 77 | 6 | M Chiudinelli | 4 | 6 | 5 | |||||||||||||||||||||
| WC | B Zapata Miralles | 62 | 1 | WC | G Granollers | 6 | 6 | ||||||||||||||||||||
 G Oliveira | 6 | 3 | 6 | L Lokoli | 4 | 4 | |||||||||||||||||||||
 Y Mertens | 3 | 6 | 4 | G Oliveira | 6 | 62 | 4 | ||||||||||||||||||||
| L Lokoli | 6 | 6 | L Lokoli | 4 | 77 | 6 | |||||||||||||||||||||
| 5 | E Gerasimov | 3 | 2 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | A Menéndez-Maceiras | 66 | 64 | ||||||||||||||||||||||||
| A De Minaur | 78 | 77 | A De Minaur | 6 | 712 | ||||||||||||||||||||||
| Q | D Vega Hernández | 2 | 1 |  K-M Maamoun | 2 | 610 | |||||||||||||||||||||
| K-M Maamoun | 6 | 6 | A De Minaur | 77 | 6 | ||||||||||||||||||||||
 T Griekspoor | 6 | 63 | 7 | T Griekspoor | 65 | 4 | |||||||||||||||||||||
| P Martínez | 4 | 77 | 5 | T Griekspoor | 6 | 7 | |||||||||||||||||||||
 S Diez | 2 | 710 | 6 | S Diez | 4 | 5 | |||||||||||||||||||||
| 3 | S Stakhovsky | 6 | 68 | 3 | A De Minaur | 77 | 7 | ||||||||||||||||||||
| 7 | M Berrettini | 6 | 4 | 6 | 7 | M Berrettini | 64 | 5 | |||||||||||||||||||
| Q | H Grenier | 3 | 6 | 3 | 7 | M Berrettini | 6 | 6 | |||||||||||||||||||
| WC | N Álvarez Varona | 0 | 2 | B Bonzi | 4 | 4 | |||||||||||||||||||||
| B Bonzi | 6 | 6 | 7 | M Berrettini | 65 | 77 | 6 | ||||||||||||||||||||
| Q | Edoardo Eremin | 77 | 2 | 0r |  A Šetkić | 77 | 65 | 4 | |||||||||||||||||||
 A Ghem | 63 | 6 | 1 | A Ghem | 3 | 5 | |||||||||||||||||||||
| A Šetkić | 6 | 6 | A Šetkić | 6 | 7 | ||||||||||||||||||||||
| 2 | P Gojowczyk | 3 | 4 | ||||||||||||||||||||||||
Marcelo Melo and André Sá were the defending champions, but lost in the first round to Thomaz Bellucci and Sebastián Prieto.
Flavio Cipolla and Alessio di Mauro were the defending champions but Cipolla decided not to participate.
Di Mauro partnered Enrico Burzi, however Francesco Aldi and Marco Cecchinato defeated them in the quarterfinals.
Martín Alund and Juan-Martín Aranguren were the champions in 2009 but decided not to participate.
Facundo Argüello and Agustín Velotti won the final against Claudio Grassi and Luca Vanni 7–6(7–4), 7–6(7–5).
Federico Delbonis was the defending champion, but lost to Facundo Bagnis in the first round.
Pablo Cuevas won the title, defeating Luca Vanni in the final, 6–4, 3–6, 7–6(7–4).
Players and pairs who neither have high enough rankings nor receive wild cards may participate in a qualifying tournament held one week before the annual Wimbledon Tennis Championships.
Blaž Kavčič was the defending champion, but chose not to compete.
Ivo Karlović was the defending champion, but lost to John-Patrick Smith in the first round.
Novak Djokovic was the defending champion and successfully defended his title winning for the 6th time, defeating Kei Nishikori in the final, 6–3 6–3. This was Djokovic's 3rd consecutive Indian Wells–Miami double. Novak also equaled Agassi's records of 3 consecutive Miami Masters titles and 6 overall Miami Masters titles, in addition to his record 28th Masters 1000 title.
Richard Gasquet was the defending champion, but chose not to participate this year.
Novak Djokovic defeated the defending champion Andy Murray in the final, 6–2, 3–6, 6–3, to win the men's singles title at the 2016 Madrid Open. It was Djokovic's second title in Madrid and his record 29th ATP Masters 1000 title.
Tomáš Berdych was the defending champion and successfully defended his title, defeating Richard Gasquet in the final, 7−6(7−5), 6−7(2−7), 6−3.
Ivan Dodig was the defending champion but chose not to defend his title.
Federico Delbonis was the defending champion but retired in the first round against Reda El Amrani.
Nicolás Kicker was the defending champion but lost in the second round to Gleb Sakharov.
Federico Gaio was the defending champion but lost in the second round to Federico Coria.
Andy Murray was the defending champion, but could not participate this year as he was recovering from hip surgery.
Damir Džumhur was the defending champion, but lost in the quarterfinals to Stan Wawrinka.
Mirza Bašić was the defending champion but lost in the first round to Martin Kližan.
Gilles Simon was the defending champion, but lost in the second round to Aljaž Bedene.
Ben McLachlan and Jan-Lennard Struff were the defending champions, but chose not to participate together. McLachlan teamed up with Luke Bambridge, but lost in the first round to Divij Sharan and Artem Sitak. Struff played alongside Lucas Pouille, but lost in the semifinals to Nikola Mektić and Franko Škugor.