Tennis-Gauff outruns Pegula to win thriller at WTA Finals, Noskova beats Kostyuk
NEW YORK, Nov 8 (Reuters) - Coco Gauff shredded her shoes but stayed one step ahead of Jessica Pegula to defeat her compatriot 6-4 6-7(5) 6-2 on the first day of the WTA Finals at Indian Wells on Sunday, while Czech Linda Noskova got the better of Marta Kostyuk 6-2 6-4.