Kei Nishikori improves to 12-14 in tour-level finals after beating Daniil Medvedev to win the Brisbane International on Sunday.

Daniil Medvedev captured three ATP Tour titles in 2018.

Kei Nishikori defeats Daniil Medvedev in three sets to win the Brisbane International on Sunday.

Wesley Koolhof and Marcus Daniell beat Rajeev Ram and Joe Salisbury to claim the Brisbane International trophy on Sunday.

Daniil Medvedev sets a rematch of the 2018 Tokyo final, as he will face Kei Nishikori for the Brisbane title.

Kei Nishikori beats jeremy Chardy to advance to his second Brisbane International final.

Jo-Wilfried Tsonga outperformed Alex de Minaur on Friday night for a place in the Brisbane semi-finals.

Wesley Koolhof and Marcus Daniell work hard to advance to the Brisbane doubles final on Friday.

Milos Raonic, the 2016 champion, reaches to strike a backhand volley against Daniil Medvedev on Friday in Brisbane.

Milos Raonic, the 2016 champion, strikes a forehand volley against Daniil Medvedev on Friday in Brisbane.

Daniil Medvedev holds his nerve against Milos Raonic's firepower on Friday to reach the Brisbane final.

Kei Nishikori avenges his 2017 Brisbane final loss to Grigor Dimitrov on Thursday for a place in the semi-finals.

Rajeev Ram poaches at the net for a forehand volley in Brisbane on Thursday as Joe Salisbury watches on.

Frenchman Jeremy Chardy celebrates making the semi-finals at the Brisbane International on Thursday.

Jo-Wilfried Tsonga breaks Taro Daniel five times and reaches the Brisbane International quarter-finals on Thursday.

Andy Murray (right) congratulates Daniil Medvedev at the net on Wednesday after their second-round match in Brisbane.

Rafael Nadal announces his decision to withdraw from the Brisbane International on Wednesday night.

Nick Kyrgios employs all of his unconventional methods, including his sneak attack, on Wednesday against Jeremy Chardy of France.

Grigor Dimitrov will try to win his second Brisbane International title this week.

#NextGenATP Aussie Alex de Minaur defeats compatriot Alexei Popyrin in straight sets to advance in Brisbane on Tuesday.

Nick Kyrgios defeats Ryan Harrison in three sets to reach the second round at the Brisbane International on Tuesday.

Jo-Wilfried Tsonga beats Thanasi Kokkinakis to set a second-round meeting against top seed Rafael Nadal at the Brisbane International.

Bob Bryan and Mike Bryan fall in three sets to Robert Lindstedt and Milos Raonic on their return to action at the Brisbane International on Tuesday.

Rafael Nadal will look to win his first Brisbane International title this week.

Andy Murray beats James Duckworth for the second time in four months to reach the second round in Brisbane.