ATP Tour

Jannik Sinner reaches the fourth round at the Australian Open on Saturday. Watch more videos at AusOpen.com. Video courtesy Tennis Australia. Photo Credit: Peter Staples/ATP Tour

Stefanos Tsitsipas reaches the fourth round at the Australian Open on Saturday. Watch more videos at AusOpen.com. Video courtesy Tennis Australia. Photo Credit: Peter Staples/ATP Tour

Daniil Medvedev reaches the fourth round at the Australian Open on Saturday. Watch more videos at AusOpen.com. Video courtesy Tennis Australia. Photo Credit: Peter Staples/ATP Tour

Rafael Nadal advances to the AO fourth round. Watch more video at AusOpen.com. Video courtesy Tennis Australia.

Third seed Alexander Zverev is into the second week at Melbourne Park. Watch more video at AusOpen.com. Video courtesy Tennis Australia.

Pablo Carreno Busta thinks fast for this extraordinary hot shot! Watch more video at AusOpen.com. Video courtesy Tennis Australia.

Watch Andy Murray's thrilling victory against Nikoloz Basilashvili at the Australian Open. Photo Credit: Peter Staples/ATP Tour. Watch more video at AusOpen.com. Video courtesy Tennis Australia.

Watch highlights of Daniil Medvedev's first-round win at the Australian Open against Henri Laaksonen. Photo Credit: Getty Images. Watch more video at AusOpen.com. Video courtesy Tennis Australia.

Watch highlights of Nick Kyrgios' first-round win at the Australian Open against Liam Broady. Photo Credit: Peter Staples/ATP Tour. Watch more video at AusOpen.com. Video courtesy Tennis Australia.

Watch as 20-year-old Jack Draper hits a final Hot Shot on the run in Forli, Italy, en route to claiming his maiden ATP Challenger Tour title.

ATP Tour Flashback presented by Nitto looks back at Roger Federer's 1,000th win, which he earned against Milos Raonic in Brisbane in 2015.

The world's biggest stars, including Rafael Nadal, Daniil Medvedev and Alexander Zverev are all competing at the Australian Open in Melbourne, which starts on Monday.

Watch highlights of the Sydney Tennis Classic final between Aslan Karatsev and Andy Murray. Watch live tennis streams at http://www.tennistv.com.

Watch highlights of the Adelaide International 2 final, where Thanasi Kokkinakis defeated Arthur Rinderknech for his first ATP Tour title. Photo Credit: Tennis Australia. Watch live tennis streams at http://www.tennistv.com.

Watch Aslan Karatsev find a perfect angle against Andy Murray in the Sydney Tennis Classic final. Watch live tennis streams at http://www.tennistv.com.

Watch Aslan Karatsev's relentless offence against Andy Murray in the Sydney Tennis Classic final. Watch live tennis streams at http://www.tennistv.com.

Watch Arthur Rinderknech hit a stunning backhand winner against Thanasi Kokkinakis in the Adelaide International 2 final. Watch live tennis streams at http://www.tennistv.com.

Big Frenchman shows great touch. Watch ATP Tour tennis streams live & on-demand on Tennis TV.

Watch semi-final highlights from the Adelaide International 2, including Thanasi Kokkinakis' thrilling win against Marin Cilic. Photo Credit: Getty Images. Watch live tennis streams at http://www.tennistv.com.

Nick Kyrgios has joined TopCourt and shows fans how to hit his favourite trick shots, while also discussing his career.

Watch semi-final highlights from the Sydney Tennis Classic, where Andy Murray beat Reilly Opelka and Aslan Karatsev defeated Daniel Evans. Photo Credit: Getty Images. Watch live tennis streams at http://www.tennistv.com.

Andy Murray pulls off the impossible! Watch ATP Tour tennis streams live & on-demand on Tennis TV.

Watch the best behind the scenes moments from the 2022 ATP Cup.

Watch the best team moments at the 2022 ATP Cup, from Team Canada's championship celebration to off-court activities in Sydney.

Watch Thursday highlights from Sydney, where Aslan Karatsev, Reilly Opelka, Andy Murray and Daniel Evans earned wins. Watch ATP Tour tennis streams live & on-demand on Tennis TV. Photo Credit: DAVID GRAY/AFP via Getty Images