Federer has been a bit shaky so far this tournament, but of course we're rooting for him to pull it together and make it at least to yet another epic against Djokovic in the semis. Whether you still think he's the GOAT or that he's been surpassed by Nadal or even Djokovic, Federer is one of the greatest to ever play the game as well as being the most elegant and unique player of the modern era. Luckily, he looks to be cruising through the first set against Evans on Ashe.
Serena's claim to be the GOAT is much more secure than Fed's, and she's much closer to her past dominance than she is. But we're still only going to be blessed by her presence for a while longer, so every opportunity to see her play should be seized, including against Muchova today at 1:30.
Beyond those two must sees, today is full of interest: