Cilic Eager To Make Rio Debut Feb 19, 2018 Marin Cilic discusses why he elected to play the Rio Open presented by Claro for the first time and talks about his relationship with coach Ivan Cinkus. Watch live tennis at tennistv.com. Tags: 2018 Interviews Marin Cilic Rio de Janeiro Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus