(Photo credit: Mike Frey-USA TODAY Sports)
Former World No. 1 Naomi Osaka of Japan has entered the Mubadala Abu Dhabi Open as a wild card.
Osaka is returning to tennis this year after giving birth to her daughter last July. She played the Brisbane International, winning her first match before losing in the second round. Then, at the Australian Open, where she is a two-time champion, she lost her opening match to No. 16 s