Mondays with Bob Greene STARS US Open – First Week Anastasija Sevastova beat third-seeded Garbiñe Muguruza 7-5 6-4 Lucas Pouille beat fourth-seeded Rafael Nadal 6-1 2-6 6-4 3-6 7-6 (6) Ryan Harrison beat fifth-seeded Milos Raonic 6-7 (4) 7-5 7-5 6-1 Jack Sock beat seventh-seeded Marin Cilic 6-4 6-3 6-3 Caroline Wozniacki beat eighth-seeded […]