Fresh from US Open, stars ignite Davis Cup finals chase

The top seed beats Shelton 6-3, 7-6 (7/2), 5-7, 6-2 to complete a Grand Slam-winning season

They beat Germany’s Kevin Krawietz and Tim Puetz 6-4, 7-6 (8/6)

She defeats Aryna Sabalenka 6-4, 5-7, 6-2 to claim top ranking

Alexander Zverev faces Karen Khachanov in the other semi-final

Kazakh overcomes Gauf while Sabalenka dislodges Jessica Pegula in straight set in the pre-finals

She beats Zheng 3-6, 6-1, 6-4 to reach the semi-finals, where she will face Gauff

Sabalenka defeats Noskova after a tough battle

The top seed wins 7-6 (7/1), 3-6, 7-6 (10/7) to set up semi-final showdown with Pegula

Fourth seed beats Jovic 6-1, 6-4 to set up a clash with Andreeva