Stefanos Tsitsipas was again made to work hard for victory, the Greek fourth seed overcoming Czech qualifier Zdenek Kolar 6-3 7-6(8) 6-7(3) 7-6(7) in a marathon match on Thursday to move into the French Open third round.
Stefanos Tsitsipas was again made to work hard for victory, the Greek fourth seed overcoming Czech qualifier Zdenek Kolar 6-3 7-6(8) 6-7(3) 7-6(7) in a marathon match on Thursday to move into the French Open third round.