Late finishes down under are part of a larger problem in pro tennis.
"It's not a match that I thought I lost physically," Aussie No. 1 said after a four hour, 14-minute AO loss to Andrey Rublev.
Marta Kostyuk reached her first major quarterfinal, and two other Ukrainian women could join her.
The American picked up his first Top-10 win at a major - and set a date with Novak Djokovic in the quarterfinals.
World No. 1 sees two main reasons for her stunning AO upset.
Zheng Qinwen got some face time and hugs from her idol at the Australian Open on Day 7.
Reflecting on his younger years, Grand Slam king recalls how his attitude once rubbed RF wrong way.
