The 2017 Open Castilla y León was a professional tennis tournament played on outdoor hard courts. It was the 32nd edition, for men, and 3rd edition, for women, of the tournament and part of the 2017 ATP Challenger Tour and the 2017 ITF Women's Circuit. It took place in El Espinar, Segovia, Spain, between 31 July – 6 August 2017.
| 2017 Open Castilla y León | |
|---|---|
| Date | 31 July – 6 August |
| Edition | 32nd (men) 3rd (women) |
| Category | ATP Challenger Tour ITF Women's Circuit |
| Surface | Hard |
| Location | Segovia, Spain |
| Champions | |
| Men's singles | |
 Jaume Munar | |
| Women's singles | |
| Paula Badosa Gibert | |
| Men's doubles | |
Adrián Menéndez-Maceiras /  Sergiy Stakhovsky | |
| Women's doubles | |
 Quinn Gleason /  Luisa Stefani | |
Men's singles main draw entrants edit
Seeds edit
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| ESP
|
Marcel Granollers | 106 | 1 |
 GER
|
Peter Gojowczyk | 108 | 2 |
| UKR
|
Sergiy Stakhovsky | 115 | 3 |
 ITA
|
Luca Vanni | 119 | 4 |
 BLR
|
Egor Gerasimov | 123 | 5 |
| ESP
|
Adrián Menéndez-Maceiras | 137 | 6 |
| ITA
|
Matteo Berrettini | 173 | 7 |
| BLR
|
Ilya Ivashka | 182 | 8 |
- 1 Rankings as of 24 July 2017.
Other entrants edit
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Edoardo Eremin
Hugo Grenier- Mick Lescure
David Vega Hernández
Women's singles main draw entrants edit
Seeds edit
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 HUN
|
Dalma Gálfi | 142 | 1 |
| ESP
|
Olga Sáez Larra | 236 | 2 |
 MEX
|
Renata Zarazúa | 245 | 3 |
 GEO
|
Sofia Shapatava | 251 | 4 |
| ITA
|
Giulia Gatto-Monticone | 268 | 5 |
 TUR
|
Ayla Aksu | 283 | 6 |
 BUL
|
Aleksandrina Naydenova | 286 | 7 |
 NED
|
Bibiane Schoofs | 296 | 8 |
- 1 Rankings as of 24 July 2017.
Other entrants edit
The following player received a wildcard into the singles main draw:
The following players received entry from the qualifying draw:
Champions edit
Men's singles edit
- Jaume Munar def.
Alex De Minaur 6–3, 6–4.
Women's singles edit
- Paula Badosa Gibert def.
Ayla Aksu, 6–2, 6–4
Men's doubles edit
- Adrián Menéndez-Maceiras /
Sergiy Stakhovsky def. Roberto Ortega Olmedo / David Vega Hernández 4–6, 6–3, [10–7].
Women's doubles edit
Quinn Gleason / 
Luisa Stefani def. Ayla Aksu / 
Bibiane Schoofs, 6–3, 6–2