Former world No. 1 Naomi Osaka has been granted a wildcard into the Miami Masters, the tournament announced. Osaka, who has plummeted to No. 78 in the world, was the obvious choice for a one of the wildcards. Osaka, 24, is set to make her sixth appearance on the hard courts of Miami. Osaka debuted at the Miami Masters in 2016, when she made the third round before losing to Timea Babos. Osaka picked up back-to-back second round exits in Miami in 2017 and 2018, while she made the third round in 2019. Osaka’s best Miami result came last year, when she made the quarterfinal. Osaka in a great space mentally In Indian Wells, Osaka revealed that she is now doing much better mentally that she did a year ago. “Honestly, I feel li …