Serena Williams mentioned on Twitter that she was attending one of Michael Bolton's concerts-known for his romantic tracks-leaving many fans wondering if she was on a date with he coach and rumored boyfriend Patrick Mouratoglou.

Serena Williams also mentioned earlier on that she liked Maria Sharapova's outfit on Twitter.

"I'm loving Maria S Nike outfit. #approved #supercute," the Australian Open star wrote.

Earlier this week, she posted messages saying she spend the weekend at Zales and was watching the Bridezillas television show on Twitter.

"Another weekend... Spent at Zales this time I brought Venus," she wrote in one piece.

"Is it weird that I'm watching bridezilla all day???"

She also posted several Twitter photos of herselfhaving fun at the Vanity Fair Oscars Party 2014.

Last week, she made a Twitter status mentioning that she is "alone" and "unaccompanied" just after rumored surfaced of her hooking up with Drake.

The Australian Open star was confronted by Rihanna, who is also rumored to be hooking up with the singer, at his Paris concert, HollywoodLife.com reports.

The tennis star approached Rihanna backstage and had it out with her but nothing physical happened, and Rihanna's security team was standing by in case anything truly nasty went down, HollywoodLife.com also reports.

She also posted the message "everybody needs love" on Twitter.

Shortly after posting the message, several of her fans reassured her that they love her.

She also recently mentioned that it "gets boring having to practice every day.

"My back finally started to feel better, but it wasn't better in time for me to play Doha at the level I'd like to play. So then it became more about what can I play next, and this was next on the calendar," she said, according to ESPN.

"It gets boring to have to practice every day. I was like, 'I don't want to practice anymore. I want to play a match."