Fonseca cruised through the first set before Fearnley found his groove in the second to level the match on a windy day in the California desert.
Nick Kyrgios is providing commentary by the court for ESPN and trading barbs with critics on social media. The Australian has not been shy to express an opinion.
Novak Djokovic said a majority of players believe favouritism is at play in the tennis anti-doping system.
Sinner unclear about CAS case ahead of Australian Open defence
Jannik Sinner begins his Australian Open title defence against Nicolas Jarry while women's champion Aryna Sabalenka takes on 2017 U.S. Open winner Sloane Stephens
Rather than face the prospect of a lengthy ban, with a decision expected by the end of the year, World No 1 Jannik Sinner accepted the three-month suspension which will allow him to return before the French Open.
Sinner's ban began on February 9 and will end on May 4 while he can return to training on April 13. The French Open main draw is scheduled to begin on May 25.
Djokovic tamed local favourite Rinky Hijikata 6-3, 6-3 in what was the top seeded Serbian's first tour-level singles match since October.
Novak Djokovic expressed his frustration at being "kept in the dark" about world number one Jannik Sinner's doping case, saying in Brisbane on Sunday that it was not a good look for tennis.
Novak Djokovic was shocked by Botic van de Zandschulp 6-2, 3-6, 6-1 in the second round of Indian Wells on Saturday as the Serbian suffered an early exit at the hands of a tournament lucky loser for a second consecutive year.
Sinner gives the impression of a player with all the answers against whoever he comes up against, but the off-court questions he is likely to face about the doping case that surfaced in August might be harder to shrug off.
Sinner remains the man to beat at Melbourne Park even as doping officials seek a two-year ban for the world number one for failing two drugs tests last March.
Nick Kyrgios himself gave a typically unvarnished verdict: 'Pretty pathetic'.
Defending champion Novak Djokovic will bid for a record-extending 11th title at Melbourne Park and 25th Grand Slam crown overall.
The unanswerable question, of course, is whether Djokovic is the GOAT. That's a complex issue over which fans will forever bicker, observes Kanika Datta.
A true legend of the game who paved the way and taught so many of us how to be as a player and as a person.
Also Spotted: Tom Cruise, Julia Roberts, Benedict Cumberbatch, Mark Rylance, Zendaya, Paul Mescal, Jamie Dornan...
The world No. 1 said the "mental part" of his game was especially important in his run to the US Open title this year.
Kyrgios had a surgery on his left knee earlier this year and lost in his comeback match after a five-month layoff against China's Wu Yibing
Kyrgios has last laugh as Djokovic clash sells out stadium in minutes
'I guess only the top players' images matter. I guess only the independent tribunal's opinion on the top players is taken as sound and right.'
Germany Jan-Lennard Struff has also withdrawn from the US Open, the USTA said.
Yuki Bhambri, one of India's top tennis players, was spotted training with World No 5 Nick Kyrgios ahead of the US Open qualifers.
At Wimbledon, on Wednesday, July 6, 2022, both Rafael Nadal and Nick Kyrgios were cheered and egged on by their respective partners from the players' box.
Australian Open organisers said "tennis' most famous frenemies" will play each other at Rod Laver Arena on Friday.
In a wide-ranging interview, Kyrgios discussed his image in the game and his relationship with the media, as well as revisiting the mental health issues that had him contemplating suicide in 2019.
Nick Kyrgios will reveal in upcoming episodes of a Netflix documentary that he spent time in a psychiatric hospital.
Nick Kyrgios has previously said he feels under-appreciated in his home country despite drawing crowds and media attention whenever he plays.
Kyrgios, who opted out of Australia's Davis Cup team this year, later posted a video on Instagram where he was seen out in the sunshine at a harbour with the caption 'Beautiful day'.
Wimbledon finalist Nick Kyrgios is one match away from a first Grand Slam title but his brother, Christos, said on Sunday the Australian is already a champion in his family's eyes after winning an off-court battle with his inner demons.
I have to be two feet in tennis or two feet out.'
'I was so close to winning a Grand Slam. I want to make sure that my body is going to have the time it needs to come back, so please bear with me.'
Wimbledon runner-up Nick Kyrgios does not require a coach but someone like Sigmund Freud to sort out his problems as tennis needs the Australian maverick, seven-times major winner John McEnroe said.
He may have entered the semifinal as the underdog, but Jannik Sinner's stunning victory over overwhelming favourite Novak Djokovic left the Melbourne crowd shocked.
Nick Kyrgios could not resist poking his nose at authority and Wimbledon's all-white clothing rules.
Fiery Australian Nick Kyrgios has been fined $7,500 for "spitting and audible obscenities" during his second-round win at the US Open on Wednesday.
Nick Kyrgios produced a serve-and-volley masterclass to topple world number one Daniil Medvedev 6-7(2), 6-4, 6-2 for his eighth straight win on a day of upsets, while American Tommy Paul rallied to beat Spanish second seed Carlos Alcaraz.
Nick Kyrgios ended a three-year title drought with a dominant victory over Yoshito Nishioka at the Citi Open on Sunday and the Australian said he was stunned at his "incredible transformation" over the last year.
Rafael Nadal will play at the Australian Open in January
The 45th ranked Kyrgios came back from a set down to beat Serbia's Laslo Djere 5-7, 7-6(1) 7-6(1) on Tuesday and was scheduled to play Spaniard Roberto Bautista Agut next.