2017 Croatia Open Umag
Date	17–23 July
Edition	28th
Category	ATP World Tour 250
Draw	28S / 16D
Prize money	€482,060
Surface	Clay
Location	Umag, Croatia
Champions
Singles
Andrey Rublev
Doubles
Guillermo Durán / Andrés Molteni
← 2016 · Croatia Open Umag · 2018 →

The 2017 Croatia Open Umag (also known as the Plava Laguna Croatia Open Umag for sponsorship reasons) was a men's tennis tournament played on outdoor clay courts. It was the 28th edition of the Croatia Open, and part of the ATP World Tour 250 Series of the 2017 ATP World Tour. It took place at the International Tennis Center in Umag, Croatia, from 17 July through 23 July 2017.

Country	Player	Rank1	Seed
BEL	David Goffin	13	1
FRA	Gaël Monfils	14	2
ITA	Fabio Fognini	29	3
ITA	Paolo Lorenzi	33	4
FRA	Gilles Simon	36	5
CRO	Borna Ćorić	45	6
FRA	Benoît Paire	46	7
CZE	Jiří Veselý	48	8

• ¹ Rankings are as of July 3, 2017

The following players received wildcards into the singles main draw:

• Ivan Dodig
• David Goffin
• Marc Polmans

The following players received entry from the qualifying draw:

• Attila Balázs
• Kenny de Schepper
• Marco Trungelliti
• Miljan Zekić

The following player received entry as a lucky loser:

• Andrey Rublev

Before the tournament

• Borna Ćorić →replaced by Andrey Rublev
• Andreas Haider-Maurer →replaced by Alessandro Giannessi
• Martin Kližan →replaced by Andrej Martin
• Philipp Kohlschreiber →replaced by Marco Cecchinato
• Yūichi Sugita →replaced by Norbert Gombos

Country	Player	Country	Player	Rank1	Seed
BLR	Max Mirnyi	CAN	Daniel Nestor	66	1
CRO	Ivan Dodig	CRO	Franko Škugor	100	2
ARG	Guillermo Durán	ARG	Andrés Molteni	132	3
USA	James Cerretani	USA	Max Schnur	188	4

• Rankings are as of July 3, 2017

The following pairs received wildcards into the doubles main draw:

• Borna Ćorić / Nino Serdarušić
• Marin Draganja / Tomislav Draganja

Before the tournament

• Borna Ćorić
• João Sousa

• Andrey Rublev defeated Paolo Lorenzi, 6–4, 6–2

• Guillermo Durán / Andrés Molteni defeated Marin Draganja / Tomislav Draganja, 6–3, 6–7^(4–7), [10–6]

• Official website
• ATP tournament profile