\u201cI feel it\u2019s really easy to be ready the place issues are flowing, ,\u201d Sharapova stated. \u201cYou\u2019re doing all of the proper issues, she\u2019s making a couple of mistakes, you\u2019re at ease \u2014 simple to get complacent, and, , complacency isn't nice. I used to be satisfied that I did the fitting issues from the start until the tip.\u201dUp subsequent for Sharapova is Rebecca Peterson, who beat Sorana Cirstea, 6-Four, 6-1.John Isner hit extra aces than his opponent, 47-40. He delivered extra general winners and completed with extra general issues, too. What Isner didn't do for the primary time in his occupation was once beat an American foe at a Grand Slam event, and now the highest-ranked guy from the U.S. is long past from the Australian Open.Reilly Opelka, ranked simply 97th, earned his first victory in a main-draw tournament at a significant by means of edging Isner in 4 tiebreakers 7-6 (7-Four), 7-6 (7-6), 6-7 (7-Four), 7-6 (7-Five).If any person is Isner\u2019s equivalent relating to giant serving, although, it\u2019s Opelka, a 21-year-old based totally in Florida who at 6-foot-11 is an inch taller than Isner.Protecting champion Caroline Wozniacki stored a ruin level within the opening recreation however there was once little bother to apply as she beat Alison Van Uytvanck, 6-Three, 6-Four, within the first around. Wozniacki, who stored each ruin issues she confronted, clinched the tournament on her 3rd tournament level with a forehand to the open courtroom.5th-seeded Sloane Stephens ended a three-match dropping streak in first-round suits at Melbourne Park with a 6-Four, 6-2 win over her fellow American Taylor Townsend.Stephens misplaced within the first around of the Australian Open in 2015, 2016 and 2018. She neglected the 2017 event right here after having foot surgical procedure and went directly to win the U.S. Open later the similar yr.