Following his first round exit from the Brisbane ATP tournament Marinko was invited to fill in for Matthew Ebden at the Hopman Cup in Perth .
After gaining a wild card into Brisbane ATP tournament Matosevic lost first round to American Steve Johnson .
Following Matosevic 's first round exit from Brisbane ATP ATP tournament Marinko was invited to fill in for Matthew Ebden at the Hopman Cup in Perth .
After gaining a wild card into Brisbane ATP tournament Matosevic lost first round to American Steve Johnson .