2018 Gazprom Hungarian Open
The 2018 Gazprom Hungarian Open was a men's tennis tournament played on outdoor clay courts. It was the 2nd edition of the Hungarian Open, and part of the ATP World Tour 250 series of the 2018 ATP World Tour. It took place at Nemzeti Edzés Központ in Budapest, Hungary, from April 23–29.
Singles main-draw entrants
Seeds
Other entrants
The following players received wildcards into the singles main draw:The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
Withdrawals
;Before the tournament- Laslo Đere → replaced by Marco Cecchinato
- Alexandr Dolgopolov → replaced by Denis Istomin
- Filip Krajinović → replaced by John Millman
- Florian Mayer → replaced by Yannick Maden
- Jiří Veselý → replaced by Mikhail Youzhny
Doubles main-draw entrants
Seeds
- 1 Rankings are as of April 16, 2018