Highlights of the fifth day of the Australian Open on Thursday (all times GMT): 1554 TEENAGER TIEN STUNS MEDVEDEV American qualifier Learner Tien held his nerve in a battle that lasted four hours and 49 minutes to stun Russian fifth seed Daniil Medvedev,

“The AO is something that connects really well with New Balance because the mix of sport and culture they have is incredible,” Evan Zeder, New Balance director of global sports marketing for tennis, tells me. “I think the AO is a perfect mix and it is just a big party.”

Australian Open is showcasing a crop of young men's players who are better equipped for the changes in tennis than their elders.

Melbourne prides itself on serving up the world's best coffee, but finding a hot brew at the Australian Open has proved a challenge for some of the tens of thousands of fans attending this year's Grand Slam tennis tournament.

Iga Swiatek, of Poland, plays a backhand return to Rebecca Sramkova, of Slovakia, during their second round match at the Australian Open on Thursday in Melbourne.

American tennis star Danielle Collins got into it with the fans at the Australian Open this week. Collins, 31, went back and forth with the crowd down under on Thursday. She was taking on Destanee Aiava,

Danielle Collins became visibly frustrated with the home crowd in the opening stages of her second round Australian Open match against local favourite Destanee Aiava.