Mondays with Bob Greene STARS Australian Open (First Week) Mischa Zverev beat top-seeded Andy Murray 7-5 5-7 6-2 6-4 CoCo Vandeweghe beat top-seeded Angelique Kerber 6-2 6-3 Denis Istomin beat second-seeded Novak Djokovic 7-6 (8) 5-7 2-6 7-6 (5) 6-4 Mirjana Lucic-Baroni beat third-seeded Agnieszka Radwanska 6-3 6-2 Shelby Rogers beat fourth-seeded Simona Halep […]