Here are some areas where costs have grown, and where income that had been expected will not materialise.
Reactions to collapse of Denmark midfielder Christian Eriksen
Nearly 80% of the Japanese public are now opposed to holding the Summer Games as scheduled this year, recent polls show.
At its executive board meeting last year, the International Olympic Committee had made provisions for flag-bearers from both genders at the opening ceremony.
The IOA was supposed to provide details of the country's vaccinated athletes to the International Olympic Committee (IOC) by May 27 and had asked the national federations to share the information.
Organisers said last December that the entire cost of holding the Games would come to about $15.4 billion, including $2.8 billion in costs for the unprecedented postponement from 2020. Since then, the projected bill for postponement has risen to $3 billion.
Tokyo Governor Yuriko Koike said on Thursday that beating the coronavirus is essential to host a safe and secure Tokyo Olympics, but that it is still too early to discuss the timing of a decision on whether the Games should go ahead as scheduled.
"The athlete has challenged the imposition of the provisional suspension and the case has been referred to the Court of Arbitration for Sport - Anti-Doping Division," the ITA said.
The Tokyo Metropolitan Government said it plans to also open up other Olympic venues in the coming months, although that could change depending on the coronavirus situation.
'It was of course very, very difficult, especially in the second half. We saw the temperature on the building, so maybe every 10K it was one degree higher and higher.'
Organisers of the Tokyo Olympics on Friday proposed a raft of measures to hold a streamlined Summer Games next year, including a shorter opening period for training venues and scaling back staff for the torch relay.
Several women's football teams on Wednesday, including Britain, New Zealand, the United States and Sweden took the knee
The Indian Olympic Association presented cash rewards worth Rs 20 lakh, 10 lakh, and 7.5 lakh to the gold, silver and bronze medallists respectively.
Changing some of your lifestyle habits may result in the most rewarding results not only for your bone health, but also your overall health.
Pele, the legendary Brazilian soccer player who rose from barefoot poverty to become one of the greatest and best-known athletes in modern history, died on Thursday at the age of 82.
According to AP, minor scuffles broke out after the police stopped the protesters along their march around 20 meters away from the venue of the IOC's meeting.
The poll released on Tuesday found a global average of 46 per cent interest in the Games, but excitement varied across markets
'Football is in full solidarity with all the people affected in Ukraine. Both Presidents hope that the situation in Ukraine will improve significantly and rapidly so that football can again be a vector for unity and peace.'
Nikhat emerges as India's biggest star in a year filled with historic performances
The Chinese Olympic Committee offered vaccine doses for participants of this year's Tokyo Olympics and the Beijing 2022 Winter Games
Sources told Reuters that Japan has decided to stage the Games without spectators from abroad due to concerns over the spread of COVID-19.
The Games' Sport-Specific Regulations (SSR) has been developed jointly by IOC and the IFs to determine the impact of a confirmed positive COVID-19 case and its management in competition formats and structures.
PT Usha set to get elected as IOA chief, first woman occupant of top job
Kamila Valieva failed a drug test for a banned substance before the Games.
Athletes have been told to keep their distance from each other, meaning fewer opportunities to mingle and more.
The International Olympic Committee has set June 29, 2021 as the new deadline for the qualification period of the Tokyo Olympics, which has been rescheduled to next year in the wake of COVID-19 pandemic. According to the letter dated April 2, the revised sport entries deadline has now been set for July 5, 2021.
Save Women's Sport Australasia, a group opposed to transgender women competing in women's sports, said Hubbard's selection was allowed by "flawed policy from the IOC".
In her now-deleted post on China's Twitter-like Weibo, Peng had written "why did you take me to your house and force me into having relations with you?", though she also described the relationship with Zhang as an on-off one that was also consensual.
Wrestler Deepak Punia's foreign coach Murad Gaidarov was expelled from the Tokyo Olympics on Friday for assaulting the referee who officiated the bronze medal play-off bout which the Indian lost to San Marino's Myles Nazim Amine.
India returned to the Olympic fold after the International Olympic Committee lifted the ban on the country's Olympic association (IOA) on Tuesday. Its athletes will now be able to march behind the Indian flag at the closing ceremony of the Sochi Winter Games. But India's return wasn't without its fair share of drama. Here is a summarised account of how the stage was set for India's Olympic comeback.
Prime Minister Narendra Modi met India's chief national badminton coach Pullela Gopichand
'We are not the ones who made the decision, we are only executing it,' Tsimanouskaya said the two officials told her. The two officials had told her the order to send her home came from "high up" in Belarus.
The accounts were hacked through a third-party platform, a spokesperson for the social media platform said in an emailed statement, without giving further details.
Athletes and officials from Muslim countries, gathered together for a shared prayer in masks.
Vinesh, a world championship medallist and Olympian, also claimed that several coaches at the national camp in Lucknow have also exploited women wrestlers, adding that there are a few women at the camp who approach wresters at the behest of the WFI President.
As COVID-19 cases rise in Tokyo, however, public concern has grown that hosting an event with tens of thousands of overseas athletes, officials and journalists could accelerate infection rates in Japan's capital and introduce variants that are more infectious or deadlier.
'All of them had at least 2 negative tests before arrival'
Runners are to pass through all 47 of Japan's prefectures in the relay lasting 121 days, as originally planned, the news agency said.
Winter Games in Beijing has glaring security problems that could expose sensitive data to interception, according to a report
'What happens if there's 100 cases in the Village? Or it can be thousands.'