2017 Gazprom Hungarian Open

The 2017 Gazprom Hungarian Open was a men's tennis tournament played on outdoor clay courts. It was the 1st edition of the Hungarian Open as part of the ATP World Tour 250 series of the 2017 ATP World Tour. It took place at Nemzeti Edzés Központ in Budapest, Hungary, from April 24–30. The tournament replaced the Romanian Open on the ATP World Tour calendar.

Seeds

 * 1 Rankings are as of April 20, 2017

Other entrants
The following players received wildcards into the singles main draw:
 * 🇮🇹 Fabio Fognini
 * 🇭🇺 Márton Fucsovics

The following players received entry from the qualifying draw:
 * 🇬🇧 Aljaž Bedene
 * 🇷🇸 Laslo Đere
 * 🇺🇸 Bjorn Fratangelo
 * 🇩🇪 Maximilian Marterer

The following player received entry as lucky losers:
 * 🇷🇴 Marius Copil
 * 🇷🇺 Evgeny Donskoy
 * 🇺🇦 Sergiy Stakhovsky

Withdrawals

 * Before the tournament
 * 🇦🇷 Federico Delbonis →replaced by 🇷🇴 Marius Copil
 * 🇺🇦 Alexandr Dolgopolov →replaced by 🇧🇦 Damir Džumhur
 * 🇹🇷 Marsel İlhan →replaced by 🇷🇺 Evgeny Donskoy
 * 🇫🇷 Adrian Mannarino →replaced by 🇺🇦 Sergiy Stakhovsky

Seeds

 * 1 Rankings were as of April 17, 2017

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇭🇺 Attila Balázs / 🇭🇺 Gábor Borsos
 * 🇷🇴 Marius Copil / 🇭🇺 Márton Fucsovics

Singles

 * 🇫🇷 Lucas Pouille def. 🇬🇧 Aljaž Bedene, 6–3, 6–1

Doubles

 * 🇺🇸 Brian Baker / Nikola Mektić def. 🇨🇴 Juan Sebastián Cabal / 🇨🇴 Robert Farah, 7–6(7–2), 6–4