2015 Croatia Open Umag
The 2015 Croatia Open Umag was a men's tennis tournament played on outdoor clay courts. It was the 26th edition of the Croatia Open, and part of the ATP World Tour 250 Series of the 2015 ATP World Tour. It took place at the International Tennis Center in Umag, Croatia, from 20 July through 26 July 2015.Seeds
- 1 Rankings are as of July 13, 2015
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
;Before the tournament
Seeds
- Rankings are as of July 13, 2015
Other entrants
The following pairs received wildcards into the doubles main draw:
Singles
