WTA Finals—Singapore
(5) Sloane Stephens Defeats (7) Karolina Pliskova 06 64 61
(6) Elina Svitolina Defeats (8) Kiki Bertens 75 67(5) 64
Swiss Indoors Basel—Basel, Switzerland
Semifinal results:
(1) Roger Federer Defeats (7) Daniil Medvedev 61 64
Marius Copil Defeats (2) Alexander Zverev 63 67(6) 64
*****
Erste Bank Open 500—Vienna, Austria
Semifinal results:
(2) Kevin Anderson Defeats Fernando Verdasco 63 36 64
(5) Kei Nishikori Defeats Mikhail Kukushkin 64 63
