Tomas Berdych turns back Alexander Zverev, 18, in Open 13
Second-seeded Czech Tomas Berdych and third-seeded Frenchman Richard Gasquet reached the Open 13 quarterfinals on Thursday.
Berdych, a finalist three years ago, needed more than two hours to get past 18-year-old German Alexander Zverev 6-3, 3-6, 7-5, and next meets No. 6 David Goffin of Belgium.
Australia's Nick Kyrgios fired 15 aces to defeat Czech second seed Tomas Berdych 6-4, 6-2 on Saturday and set up a Marseille ATP final clash against former US Open champion Marin Cilic.
Nick Kyrgios beats Marin Cilic at Open 13 to win first title
Big-serving Nick Kyrgios won his first career title with a 6-2, 7-6 (3) victory over fourth-seeded Marin Cilic of Croatia in the Open 13 final on Sunday.