NEW YORK, Nov 8: Coco Gauff survived a tough test from Jessica Pegula 6-4 6-7(5) 6-2 on the first day of round-robin play at the WTA Finals on Sunday, as Czech Linda Noskova cruised past Marta Kostyuk 6-2 6-4 in Indian Wells. Gauff beat Pegula just three months ago in Cincinnati and had the right formula a



