ABN Amro World Tennis Tournament—Rotterdam, Netherlands
Semifinal results:
(1) Stefanos Tsitsipas Defeats Jiri Lehecka 46 64 62
(3) Felix Auger-Aliassime Defeats (2) Andrey Rublev 67(5) 64 62
*****
Dallas Open—Dallas, TX, U.S.A.
Semifinal results:
(2) Reilly Opelka Defeats (3) John Isner 76(7) 76(22)
*****
Argentina Open—Buenos Aires, Argentina
Semifinal results:
(1) Casper Ruud Defeats (6) Federico Delbonis 63 63
(2) Diego Schwartzman Defeats (3) Lorenzo Sonego 75 36 62
