Stefanos Tsitsipas sees off Daniil Medvedev to reach French Open semi-finals

Stefanos Tsitsipas kept his composure to see off Daniil Medvedev at the French Open (Thibault Camus/AP)
Stefanos Tsitsipas kept his composure to see off Daniil Medvedev at the French Open (Thibault Camus/AP)