This is the world No 2's first trophy since Wimbledon last summer.
World No 2 will be bidding for a 20th career title.
The 20-time Grand Slam winner will be out of action until after the French Open.
World No 3 had intended to avoid surgery but his knee problem refused to go away.
Increased restrictions have resulted in team being unable to travel.
Serb world No 1 says he has no ill feelings for people who don’t support him.
American concedes she made too many errors.
Garbine Muguruza believes Belgian will get better and better.
His best runs remain semifinal spots at Roland Garros in 2008 and the 2016 US Open.
25-year-old's second win over opponent in a month lands Briton first title since 2018.
The 38-year-old has been cutting down on tournaments in a bid to prolong his career.
Anastasija Sevastova had earlier inflicted a shock first Fed Cup singles loss on Serena Williams.
The Japanese made an astonishing 50 unforced errors in 15 games.
Remembering his tough upbringing inspires Serbian to push harder on court.
Serbian is thrilled with how his year has started.
Djokovic beat Thiem in one of his most hard-earned triumphs, regaining his world No 1 ranking.
Duo tame local wild card pairing of Max Purcell and Luke Saville in straight sets.
21-year-old will now usurp Serena Williams as US' top-ranked player.
She will now jump as high as 7th in the world, usurp Serena Williams as America's No 1.
Austrian confident ahead of his Australian Open title clash against Novak Djokovic on Sunday.
The Austrian sets up a showdown against 7-time champion Novak Djokovic.
From being thrashed 6-0 by a qualifier in her first set, Spaniard has turned her game around.
They beat reigning Wimbledon champions to claim their third Grand Slam together.
Dominic Thiem, Alexander Zverev face off for right to battle Novak Djokovic.