Rio Open presented by Claro—Rio de Janeiro, Brazil
Quarterfinal results:
Gianluca Mager Defeats (1) Dominic Thiem 76(4) 75
Attila Balazs Defeats Pedro Martinez 26 64 62
*****
Delray Beach Open by VITACOST.com—Delray Beach, FL, U.S.A.
Semifinal results:
Yoshihito Nishioka Defeats (6) Ugo Humbert 16 64 60
*****
Open 13 Provence—Marseille, France
Semifinal results:
Stefanos Tsitsipas Defeats Alexander Bublik 75 63
(7) Felix Auger-Aliassime Defeats Gilles Simon 75 76(2)
