A teary Stanislas Wawrinka was adamant there was nothing more he could have done to beat Novak Djokovic after going down to the defending champion in a late-night thriller at the Australian Open on Sunday.
China's top player Li Na reached her first Grand Slam quarterfinals in one year and a half here on Sunday with a 7-6, 6-1 win over German 18th seed Julia Goerges.
The Australian Open offered a glimpse of what could become the rivalry of the future as American Sloane Stephens beat Britain's Laura Robson in a third-round battle on Saturday.
Roger Federer crushed young Australian Bernard Tomic 6-4, 7-6, 6-1 to reach the fourth round at the Australian Open in Melbourne on Saturday.
A merciless Maria Sharapova continued her serene progress through the Australian Open draw on Friday, obliterating third-round opponent Venus Williams 6-1 6-3 and throwing down the gauntlet to her younger sister Serena.
Six-seeded Li Na eases past Romania's Sorana Cirstea 6-4, 6-1 in straight sets to advance to the fourth round of the Australian Open, keeping her hope to bag another Grand Slam title widely large.
Japanese veteran Kimiko Date-Krumm continued her winning trip at the age of 42 after beating Shahar Peer of Israel 6-2, 7-5 here on Thursday.
Redfoo refused to "kiss and tell" but hinted at a relationship with tennis star Victoria Azarenka.
French Open champion Rafa Nadal will make his long-awaited comeback from injury at next month's Chile Open, the Spaniard confirmed on Thursday.
British teenager Laura Robson claimed another big Grand Slam scalp as she outlasted eighth-seeded Czech Petra Kvitova 2-6 6-3 11-9 in a late-night thriller at the Australian Open.
China's Li Na and Zheng Jie qualified for the third round at the Australian Open after Wednesday's matches while Venus Williams booked a showdown with in-form Maria Sharapova.
Rafa Nadal has passed the latest medical tests on his injured knee, the Spanish tennis federation (RFET) said on Wednesday as the world number four confirmed he would return after more than seven months out at the Brazil Open next month.