Serena Williams Boyfriend Problems? Wimbledon 2014 Star Posts Mysterious Instagram & Twitter Picture

Serena Williams posted a photo on Instagram and Twitter of a quote which drew speculation among her followers who were left wondering if it was about her coach and rumored boyfriend Patrick Mouratoglou.

"A champion isn't about how much they win, it's about how they recover from their downs," the quote, which Serena Williams penned herself, read.

She also posted several pictures of herself on Twitter and Instagram hanging out with several of her girlfriends with a caption reading "Girls...ride or die..."

Some of her social media followers spread rumors on photo comments mentioning that while she was out spending time with her girlfriends, her coach and rumored boyfriend Patrick Mouratoglou may have been jealous.

However, Serena Williams was recently spotted on a romantic date with him, the New York Post's Page Six reports.

"They seemed very intimate and they didn't stop chatting all night," an onlooker told the newspaper.

"They headed back to their hotel after about an hour and a half."

Serena Williams posted a photo on Instagram of herself looking at Sascha Bajin's latest magazine feature article featuring his photo-could her coach and rumored boyfriend Patrick Mouratoglou be jealous of the attention she's giving him?

Two weeks ago she posted several pictures on her Twitter and Instagram accounts with coach and rumored boyfriend Patrick Mouratoglou, sparking rumors the couple may be dating more seriously.

These pictures include snaps of her dog chip alongside her rumored boyfriend as well as him taking a picture of the Wimbledon 2014 star while working out.