Coco Gauff Convincingly Beaten by Jessica Pegula in All-American WTA Finals Tie | WATCH
*(CNN) — Coco Gauff’s bid to become the first teenager since 2004 to win the WTA Finals ended in defeat after she was convincingly beaten by fellow American and doubles partner Jessica Pegula in the semifinals. Fifth seed Pegula took just an hour to complete a 6-2 6-1 win over the 19-year-old US Open champion