Defending champion Roger Federer will play 21-year-old Borna Coric in the Gerry Weber Open final as he chases his 99th career singles title on Sunday in Halle, Germany. Federer reached his 12th final in Halle after beating qualifier Denis Kudla 7-6 (1), 7-5 on Saturday. Coric advanced when fourth-seeded Roberto Bautista Agut retired injured after slipping in their semifinal.Read more on NewsOK.com