Tennis-Noskova beats Gauff to reach WTA Finals semis, Pegula stays in hunt
INDIAN WELLS, California, Nov 10 (Reuters) - Linda Noskova secured her place in the semi-finals of the WTA Finals with a 6-3 6-3 victory over Coco Gauff on Tuesday, while Jessica Pegula knocked Marta Kostyuk out of the season-ending tournament with a straight-sets win.