Ariarne Titmus has retired from competitive swimming at the age of 25, ending a stellar career that featured one of the sport's great rivalries with American Katie Ledecky.
Srihari Nataraj and Dhinidhi Desinghu failing to progress to the semifinals
Mondo Duplantis was named the Laureus World Sportsman of the Year, while American gymnast Simone Biles bagged the top women's honour at the Laureus World Sports Awards.
No fewer than 14 will be up for grabs as day one promises action across multiple sports: four golds in swimming, two each in cycling, fencing, and judo, and one each in diving, skateboarding, shooting, and rugby sevens.
The bubbly 23-year-old Alexa Leary was in a coma in hospital in 2021 after sustaining permanent brain and leg injuries in a high-speed bike crash that left her with a punctured lung and multiple broken bones.
Ariarne Titmus got Australia's women off to a golden start by winning a race of record breakers on a rocking opening night of the Paris Olympic swimming meet at the La Defense Arena on Saturday.
Images from Monday's swimming action at Paris La Defense Arena, Nanterre, France.
Rishabh Pant has been nominated for the prestigious Laureus World Comeback of the Year Award.
Images from the Olympics swimming action at the La Defense Arena, Paris, on Thursday.
Images from the Olympics swimming action at the La Defense Arena, Paris, on Saturday.
Australia's Ariarne Titmus drew first blood in her Olympic showdown with American Katie Ledecky on Monday after her brilliantly timed swim secured a famous victory in the 400m freestyle at the Tokyo Games.
Ariarne Titmus assumed the mantle as the best long-distance freestyle swimmer in the Commonwealth when she won the women's 800m title at the Gold Coast Aquatic Centre on Monday.
Caeleb Dressel and Katie Ledecky added to the United States' gold medal haul at the Tokyo Olympics on Saturday while Australia's sensational run continued with Kaylee McKeown winning the 200m backstroke for their seventh gold in the pool.
Ariarne Titmus and Elijah Winnington led podium sweeps as Australia got the Commonwealth Games swimming competition off to an explosive start on Friday, scooping 11 medals in total including five golds
Some of the most dazzling and dramatic moments of the Games came from women.
Australia's Kyle Chalmers set a blistering pace towards the end to win gold in the blue riband men's 100 metres freestyle at the World Aquatics Championships.
Sarah Sjoestroem cruised to her fifth consecutive World Aquatics Championships title in the women's 50 metres butterfly event on Saturday.
Pint-sized 13-year-old Momiji Nishiya took gold in street skateboarding -- new to the Olympics in Tokyo -- while in one of the Games's staple sports a "Terminator" hunted down a dominator to set the swimming pool alight.
Tokyo Olympics gold medallist Neeraj Chopra has been selected as one of the six nominees for the 2022 Laureus World Breakthrough of the Year Award.
Bronte Campbell repaid the faith in her by Australia's selectors as she chased down Canada's Taylor Ruck in the final leg of the 4x100 metres medley relay to ensure the home nation won their eighth successive Commonwealth Games title on Tuesday.
Swimmer Emma McKeon became the most successful Commonwealth Games athlete of all-time on Sunday, leading an Australian sweep of the women's 50 metre freestyle to claim a record 11th gold medal.
Here's what you need to know about the Tokyo Games
Touching home in a time of 3:42.44, Sun held off a storming swim from Olympic champion Horton, who had failed to even qualify for the event at the Australian trials but was added to the squad as a discretionary pick.
Olympic silver medallist Katie Ledecky powered to victory in the women's 400 metres freestyle event on the opening day of the swimming World Championships in Budapest on Saturday to capture a record-extending 16th gold medal in the competition.
'The gold medal (in Tokyo) has motivated me in life to do even better. Performing well and ending up on podium will be my target in the World Championship (in July)'.
Chinese supporters have been visible and vocal.
Here are other key moments and athletes to look out for at Tokyo 2020 when the sport gets underway in earnest on Saturday
Caeleb Dressel won the blue riband men's 100m freestyle as the United States celebrated two gold medals in the Tokyo pool on Thursday while China's women responded with two golds, and a world record, of their own in another thrilling day of swimming.
Australia set a world record of 7:41.50 en route to winning the gold medal in the women's 4x200 freestyle relay at the world championships on Thursday.
Caeleb Dressel lit up the pool by winning his fourth, fifth and sixth gold medals on Saturday but even his electric performance failed to brighten the mood on a dark day at the world swimming championships in Gwangju.
At 19, Milak is the youngest winner of the 200 butterfly since Phelps triumphed as an 18-year-old in 2003, the second of the American great's five world titles in the event.
Champions were dethroned, new national heroes born and world records smashed
Chad le Clos completed a sweep of butterfly titles at the Gold Coast Commonwealth Games on Monday to cap a three-gold performance for South Africa on a penultimate day of the swimming programme that produced several upsets.
American swimmers smashed records and grabbed gold at the world championships on Friday, with sprint king Caeleb Dressel taking down Michael Phelps' 100 metres butterfly world record and teenager Regan Smith lowering the women's 200 backstroke mark.
At the medal ceremony, Scott shook hands with fellow bronze medallist Martin Malyutin of Russia, who finished with the same time as the Briton, but then completely cold shouldered Sun, refusing to make eye contact and not offering a handshake.
Athletes to watch at the Gold Coast Commonwealth Games: