Among this week's top tweets in the pro-tennis sphere, Petra Kvitova reveals herself to be remarkably self-aware, Gael Monfils apologizes to his fans, and the varied faces of Ivan Lendl, Rafael Nadal, and Heather Watson show their personality in spades. Plus, a retired Kim Clijsters chimes in on the buddy relationship between coach and player Roger Rasheed and Grigor Dimitrov.
What's your favorite tweet from the past week in tennis?