After days of the heat dominating the Australian Open, the weather gods finally brought Melbourne some good weather on Saturday. The top seeds (Rafael Nadal, Andy Murray, Roger Federer, Victoria Azarenka, Maria Sharapova and Agnieszka Radwanska) marched right along, and the Grigor Dimitrov-Milos Raonic match brought us some of the best tennis we've seen this entire Grand Slam.
Here are some of our favorite photos from Day 6.
Agnieszka Radwanska: One of her characteristic squat shots. (Quinn Rooney/Getty Images)
Gael Monfils: Even a little tap dancing couldn't help Monfils get past No. 1 Rafael Nadal. (Michael Dodge/Getty Images)
Andy Murray: The 2013 finalist hasn't had any trouble so far in his first big tournament since returning from back surgery. (Renee McKay/Getty Images)
Simona Halep: The 22-year-old has quietly advanced to the round of 16. (William West/AFP/Getty Images)
Donald Young: The last American men's hope dropped 17 of the last 18 games in a loss to Kei Nishikori. (Robert Prezioso/Getty Images)
Rafael Nadal: His much-anticipated match against Monfils proved to be anticlimactic. (Paul Crock/AFP/Getty Images)
Grigor Dimitrov: The 22-year-old Bulgarian is into the fourth round of a major for the first time. (Mal Fairclough/AFP/Getty Images)
Bob and Mike Bryan: Further proof that the twins are, in fact, perfect mirror images of each other. (Scott Barbour/Getty Images)
Garbine Muguruza: She upset No. 10 Caroline Wozniacki to continue her career-best Slam. (Greg Wood/AFP/Getty Images)