Reaction from Stefanos Tsitsipas after a scintillating performance against Daniil Medvedev on Tuesday to set up a French Open semi-final meeting with Alexander Zverev. The fifth seed reached his fourth major semi-final - and third in a row - after a 6-3, 7-6 (3), 7-5 victory over the second seed Medvedev on the Philippe Chatrier court at Roland Garros.