Barbora Krejcikova ended Jessica Pegula’s chances of qualifying for the semi-finals at the WTA Finals in Riyadh, defeating the sixth-seeded American 6-3, 6-3 in Riyadh on Tuesday. 

A runner-up at the WTA Finals last year, Pegula suffered her second straight-sets defeat of the week and enters her final round-robin match against Iga Swiatek on Thursday anchoring the Orange Group with zero sets won.