Germany’s Mischa Zverev has cruised past his countryman Tommy Haas in straight sets to reach the Stuttgart Open semifinals.
Zverev won the match 6-4, 6-4, to book himself a place in the last four of the Stuttgart Open on Friday. 39-year-old Haas had knocked Roger Federer out on Wednesday.
Sixth seed Zverev hit 16 aces and looked comfortable throughout. Zverev will next face Feliciano Lopez of Spain for a place in the Sunday final.