2017 Garanti Koza Sofia Open

The 2017 Sofia Open (also known as 2017 Garanti Koza Sofia Open for sponsorship reasons) was a men's tennis tournament played on indoor hard courts. It was the second edition of the Sofia Open as part of the ATP World Tour 250 series of the 2017 ATP World Tour. It took place at the Arena Armeec in Sofia, Bulgaria, from 5 February until 12 February 2017. Third-seeded Grigor Dimitrov won the singles title.

Singles

 * 🇧🇬 Grigor Dimitrov defeated 🇧🇪 David Goffin, 7–5, 6–4

Doubles

 * 🇷🇸 Viktor Troicki / 🇷🇸 Nenad Zimonjić defeated 🇷🇺 Mikhail Elgin / 🇷🇺 Andrey Kuznetsov, 6–4, 6–4

Seeds

 * 1 Rankings as of January 30, 2017

Other entrants
The following players received wildcards into the singles main draw:
 * 🇹🇷 Cem İlkel
 * 🇧🇬 Dimitar Kuzmanov
 * 🇧🇬 Alexandar Lazarov

The following players received entry from the qualifying draw:
 * 🇫🇷 Mathias Bourgue
 * 🇩🇪 Daniel Brands
 * 🇩🇪 Maximilian Marterer
 * 🇩🇪 Cedrik-Marcel Stebe

The following players received entry as lucky losers:
 * 🇷🇺 Teymuraz Gabashvili
 * 🇷🇸 Marko Tepavac

Withdrawals

 * Before the tournament
 * 🇪🇸 Nicolás Almagro →replaced by Marco Chiudinelli
 * 🇨🇾 Marcos Baghdatis →replaced by 🇷🇺 Teymuraz Gabashvili
 * 🇩🇪 Philipp Kohlschreiber →replaced by Marko Tepavac
 * 🇦🇺 John Millman →replaced by 🇲🇩 Radu Albot

Seeds

 * 1 Rankings as of January 30, 2017

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇹🇷 Tuna Altuna / 🇹🇷 Cem İlkel
 * 🇧🇬 Dimitar Kuzmanov / 🇧🇬 Alexandar Lazov

Withdrawals

 * Before the tournament
 * 🇨🇾 Marcos Baghdatis