Bach said Tokyo was 'the best-prepared Olympic city,' in remarks at the start of a three-day virtual IOC session.
Organisers are still considering whether alcohol will be served in venues, Tokyo 2020 President Seiko Hashimoto said late on Monday.
The Tokyo Olympics had originally been scheduled for 2020 but were postponed by a year because of the pandemic.
Japan is being scorched by an intense heatwave that has prompted fears of similar extreme weather when the sporting showpiece takes place in the country.
The final supermoon of 2020 made an appearance in the night sky on Thursday night and stunned stargazers with its sheer size and brightness. The full moon will appear about six per cent larger than a typical full moon.
Japan rallies to support Osaka after French Open withdrawal.
The rings were later illuminated and the neighbouring Rainbow Bridge lit up in a multi-coloured display, as organisers looked to provide a symbol that the rearranged Games can go ahead safely next year.
The New Zealand Olympic Committee said its athletes had been preparing for a scenario where there were no fans present.
Koike, speaking at the Foreign Correspondents' Club of Japan, said organisers were still hopeful venues could be filled with spectators when the Olympics begin in July.
The Corporate Survey showed 37 per cent of firms were in favour of cancellation, while 32 per cent want a postponement.
Japan's Mima Ito took the bronze medal after beating Han Ying of Germany in straight games.
Last month, Bangladesh agreed to play T20 matches in Pakistan but said Tests would have to be played at a neutral venue because of security concerns.
With all competitions now cancelled for the foreseeable future and the Olympics pushed back a year, Ryo Miyake felt he couldn't accept sponsorship money in good conscience.
Unprecedented rainfall in Japan unleashed heavy floods on Friday that ripped through parts of the island nation on Thursday, forcing more than 1 lakh people from their homes.
The organisers took the unprecedented step of postponing the Olympics in March because of the pandemic and the government of Prime Minister Yoshihide Suga, who has declared he will host the Olympics "at any cost", is pressing ahead with the preparations.
Britain's Jamie Murray gained an early claim to bragging rights over younger brother Andy when he combined with Brazil's Bruno Soares to win the Australian Open men's doubles title early on Sunday.
'Risk for the other residents of Olympic village and risk for the Japanese people is zero'
Wielding a potent backhand and renowned for his fitness, the serve-volleying Cooper beat Neale Fraser for his maiden Grand Slam title at the 1957 Australian Championships and again for the Wimbledon trophy the following year.
Tokyo 2020 said it chose not to send the high-level delegation, which was originally set to include organising committee president Yoshiro Mori and Olympics minister Seiko Hashimoto, to Greece due to the coronavirus.
The good times are back, in a measured way, in fun spots across the globe.
The president of the Tokyo 2020 Olympics organising committee said she was shocked and surprised at its creative head's derogatory comments about a female Japanese entertainer.
During his speech, he recalled the role of sport and the Olympic Games to build bridges, bring people together and shape the peace.
Organisers warn participants against eating out over COVID-19 risks.
Kyodo said the government had concluded that welcoming fans from abroad would not be possible given public concern about the coronavirus and the detection of more contagious variants in many countries, Kyodo cited the officials as saying.
Games likely to open in July 2021 according to Japanese media
There have also been recent cases where qualification tournaments were cancelled due to the COVID-19 situation. While the IOA chief does feel for the athletes, he says these things need to be looked into by the federations.
The recommendation holds true for both indoors and outdoors, the CDC said.
No spectators were present in the stadium, where the Games' opening and closing ceremonies will be held,
Many Japanese and medical experts oppose staging the 2020 Games as planned from July 23, after already being postponed a year, as their nation suffers a fourth infection wave.
Indonesia president Joko Widodo declared the 18th Asian Games open in a glittering ceremony on Saturday, launching what promises to be a frenetic fortnight of breathless sporting action featuring the best of the continent's athletes.
'But I'm sitting out for the people, for my Aussies, for the hundreds and thousands of Americans that have lost their lives, for all of you. It's my decision.'
Palermo will mark the first professional tennis event across the WTA and men's ATP Tours since early March with action scheduled to get underway on the clay courts of the Sicilian capital from August 3.
The new schedule means women's softball will kick off competition at 9 a.m. (0000 GMT) in Fukushima on July 21, two days before the Games officially open, with all events taking place a day earlier than the 2020 schedule.
'I hope that younger people who have similar struggles can see me and feel safer in the fact that I'm managing okay. True, there are difficulties, but there's nothing unfortunate at all about being both deaf and transgender.'
Imports too rose by 10.4 per cent to $37.8 billion during the last month, leaving a trade deficit of $12 billion.
Tokyo's state of emergency, the capital's fourth, lasts until Aug. 22, shortly before the Paralympics begin.
Organisers have already banned overseas spectators and set a cap on domestic spectators at 50 per cent of capacity
The International Olympic Committee (IOC) is working with sports bodies to arrange a July-August window for the postponed Tokyo Olympics in 2021 and hopes to confirm the schedule within a month, Japan's Yomiuri newspaper reported on Thursday. John Coates, the IOC's Coordination Commission chief for Tokyo, told the Yomiuri the Games would have to be held between the tennis Grand Slams of Wimbledon, slated to end in mid-July, and the US Open, which starts in late August.
Another downgrade for Tokyo Olympics that have their pomp and public spectacle overshadowed by COVID-19
Lewis Hamilton has actively supported the Black Lives Matter movement, calling out his own sport's initial silence over the killing of Floyd, who died after a white US police officer knelt on his neck last month.