Japan's former world No. 1 Naomi Osaka says she has no plans for the rest of what has been an injury-plagued season after Tuesday's first-round U.S. Open exit."I'm more of like a winging-it type of person, so I'm never the type that really has a full set plan. I think I will just take it day by day," Osaka told a press conference when asked if she might just focus on rehabbing for next year.The two-time U.S. Open champ joked she didn't even know she was going to compete on center court at New York's Billie Jean King National Tennis Center."I didn't know I was going to play here until a few …READ FULL ARTICLE