Players will have an additional five seconds between points at next year's Australian Open but time-wasters will have nowhere to hide thanks to the introduction of shot-clocks.
Aravindh Chithambaram defeated D Gukesh at the Prague International Chess Festival, while Jorden van Foreest maintains his lead in the tournament.
Aryna Sabalenka will aim to take a huge stride towards a third Australian Open title in four years when the Belarusian top seed clashes with Ukraine's Elina Svitolina on Thursday in a semi-final simmering with geopolitical tension.
Serena confirmed her entry to the tournament she won for a seventh time on her last appearance in 2017.
Garbine Muguruza is doing her best to stay grounded ahead of the Australian Open after a breakout 2015 season brought a wave of attention and suggestions that she was a Grand Slam champion in waiting.
Roger Federer described his performance against Andy Murray to win the Australian Open title as possibly the best of his career and his words were not intended just to make the tearful Scot feel better. Improbably the 28-year-old Swiss, who notched a 16th Grand Slam title with his 6-3, 6-4, 7-6 victory, appears to be still improving, which for the players hoping to garnish their own CV's with majors is a frightening prospect.
World number two Jannik Sinner survived a stern test from Joao Fonseca on Tuesday to reach the Indian Wells quarter-finals.
Tennis showman Gael Monfils bowed out of his 20th and final Australian Open on Tuesday with a mix of pain and regret as he fell to an injury-hampered 6-7(3), 7-5, 6-4, 7-5 defeat in the first round to local qualifier Dane Sweeny.
IMAGES from Day 4 of the matches played at the Australian Open at Melbourne Park on Wednesday.
Sania Mirza and Martina Hingis are gunning for their third title of the season as they take on Czech Republic combination of Andrea Hlavackova and Lucie Hradeck in the Women's Doubles final at Australian Open. The Indo-Swiss pair had a dream time in 2015 when they won 9 titles which included the Wimbledon, US Open and the year-ending WTA finals. That form has carried in 2016 as they eye a successive third Grand Slam. The World No.1 duo had defeated Julia Goerges and Karolina Pliskova 6-1, 6-0 to continue their dominance in Women's Doubles events.
Djokovic, 38, is winless on clay this year after exiting the Monte Carlo Masters and Madrid Open with straight-sets losses last month, and his form is a concern heading into Roland Garros, which kicks off on Sunday.
American twins Bob and Mike Bryan became the most successful men's pair in grand-slam history on Saturday when they won their 13th doubles title together at the Australian Open.
A first-week choke by leading woman Sam Stosur and a grudging loss by ageing men's warrior Lleyton Hewitt has generally been the blueprint for the home players at the Australian Open, but teenage talent Nick Kyrgios may be poised to buck the trend of local underachievement.
He was scheduled to travel to Chengdu to compete in the Australian Open Playoff event, which will give the regional players a main-draw entry into the 2026 Australian Open.
Novak Djokovic has no plans to retire from tennis with the 24-times Grand Slam winner citing NBA great LeBron James, former NFL player Tom Brady and veteran footballer Cristiano Ronaldo as his inspiration to keep playing.
Hsieh Su-wei proudly flew the Taiwanese flag on Friday when she became the first player from her country to reach the last 16 of a Grand Slam tournament. The 22-year-old qualifier edged out France's Aravane Rezai 6-2, 6-7, 6-4 and now plays top seed and world number one Justine Henin of Belgium.
Canadian teenager Bianca Andreescu's Indian Wells triumph was not shown on television in her home country but that did not dampen the excitement across a nation where the future of women's tennis is suddenly looking as bright as ever.
Naomi Osaka battled past Romania's Sorana Cirstea 6-3, 4-6, 6-2 in the Australian Open second round. Later, Osaka apologised at her press conference, calling her on-court comments 'disrespectful'.
Indian tennis legend Leander Paes on Saturday formally took charge as president of the Bengal Tennis Association, succeeding Hironmoy Chatterjee after the body's Annual General Meeting.
The unseeded Russian beat Marcos Baghdatis to reach the quarter-finals of a Grand Slam for the first time at the French Open.
Novak Djokovic fights past Aleksandar Kovacevic to reach the last 16 at Indian Wells Open, setting up a clash with defending champion Jack Draper.
Alexander Zverev will be third seed for the French Open but the 28-year-old German's prospects of winning his first Grand Slam title in Paris are not looking especially bright.
Australia's Alexei Popyrin was the last man standing, losing 7-6 (3), 6-3, 6-7 (10), 4-6, 6-3 to France's Lucas Pouille in their third round match.
Nicolas Mahut is best known for losing the longest professional tennis match in history against American John Isner at Wimbledon in 2010.
It will be an all-American quartet in the last eight at Melbourne as fourth seed Amanda Anisimova beat China's dark horse Wang Xinyu in their fourth round match on Monday.
Novak Djokovic said the shortness and timing of Jannik Sinner's ban this year for an inadvertent doping violation was "odd" and the case would hang over the four-time Grand Slam champion like a cloud for the rest of his career.
The world number one fired a final round eight-under 64 to romp to a seven-stroke win over Phil Mickelson.
World number one Aryna Sabalenka began her 2026 campaign with a thumping victory at the Brisbane International on Tuesday while her "Battle of the Sexes" opponent Nick Kyrgios fell short on his return to singles action after nearly a year out.
Defending champion Norris slams 'worst' F1 cars
It took 12 years of hard graft to finally realise her dream but Francesca Schiavone said the long wait made her French Open title taste even sweeter.
'He's one of those players that are dangerous for everybody'
Leander Paes created history on Saturday, becoming the first Indian to complete a career Grand Slam by winning the Australian Open men's doubles title with Radek Stepanek.
Skipping hard-court tune-ups in Toronto and Cincinnati, Djokovic has placed all his chips on New York in what many see as his last realistic shot at Grand Slam glory.
World number one Novak Djokovic has disclosed that his sudden slump in form was due to ' private issues' and not because of a lingering wrist injury.
Sunday's showdown between four-times Grand Slam champion Sabalenka and former world number 13 Kyrgios is seen by many as entertainment, but critics believe it risks undermining women's tennis by trivialising decades of progress toward equality.
Their incredible run began at the US Open in 2019, and includes a silver medal at the Paralympics in Tokyo last year.
Aryna Sabalenka is the first woman to win back to back US Open singles titles since Serena Williams in 2014.
Carlos Alcaraz powered into his third successive Australian Open quarter-final, beating Tommy Paul in straight sets in a match interrupted by a medical emergency.
Roger Federer, Rafa Nadal and Novak Djokovic have won the last 11 Grand Slams between them and an incredible 54 since 2003.