Denis Oswald, the International Olympic Committee's permanent chair of the disciplinary commission, said Valieva claimed there was a mix-up at a Court of Arbitration for Sport (CAS) hearing into whether she should be allowed to continue competing.
Russia has named a track and field team for the Rio Olympics which includes gold medallists Yelena Isinbayeva and Ivan Ukhov among 68 athletes who are hoping an IAAF ban on them competing will be lifted by sport's highest court later this month.
Russia has been banned from the 2018 Pyeongchang Winter Olympics after the IOC found evidence of an "unprecedented systematic manipulation" of the anti-doping system that has led to a series of bans for the country's athletes in recent months.
India's shooters Anjum Moudgil and Tejaswini Sawant failed to make the finals of the women's 50m rifle 3 positions event, settling for the 15th and 33rd position respectively, at the Tokyo Olympics on Saturday.
The situation around Valieva and the Russian team had been 'incredibly distracting' for other skaters.
Capturing the drama on Day 12 at the Tokyo Olympics.
Earlier on Friday, the IOC voiced serious concerns over the amateur boxing world body IBA's ban of the Ukraine National Federation, saying it would conduct a full review at its next meeting in December.
Norway nabbed the first gold medal of the Winter Games on Saturday
Chess governing body FIDE's general assembly agreed to consider lifting parts of a ban on Russian and Belarusian players imposed after Moscow invaded Ukraine in February 2022, in a vote on Sunday in Budapest.
Individual Russian track and field athletes assessed as clean will be able to compete for their country in Brazil, the Olympic Games' top official said on Tuesday, diluting a blanket ban the sport's global federation had called for.
Kamila Valieva is one of the youngest Olympic athletes to test positive for a banned substance
Rhythmic gymnastics sees athletes perform exquisite contortions and manoeuvres to music while using hoops, balls, clubs or ribbons.
Here is all the info one needs about the Paris 2024 Olympics: the dates, the venues, the opening ceremony, new sports and security issues.
Here is the current state of play among the 28 Olympic sports.
Russians win team Figure skating gold, Valieva first woman to land Games quads
The results of Indian athletes participating in the Olympics on Day 5.
Capturing the drama on Day 11 at the Tokyo Olympics.
The IOC said all four -- Victoria Valyukevich, a triple jumper who was eighth in the women's competition, hammer throwers Gulfiya Khanafeeva and Mariia Bespalova, and weightlifter Khadzhimurat Akkaev, who did not compete due to a back injury, had tested positive for anabolic steroid turinabol.
A four-year ban would prevent Russia from taking part in next year's Tokyo Olympics and the 2022 Beijing Winter Games.
Following the ban on Russia in 2016, Russian athletes have been allowed to participate as neutrals at various events by the IAAF. For Tokyo, WADA will lay down a uniform criterion for all sporting disciplines to accept.
The World Anti-Doping Agency (WADA) on Monday recommended that the IOC and International Paralympic Committee should consider banning all athletes entered by the Russian Olympic Committee for next month's Rio Olympics.
The resolution recognised the contribution of sports in creating an atmosphere of tolerance and understanding among peoples and nations, its role to prevent and counter terrorism and violent extremism and its contributions to building resilience against radicalisation to violence and terrorist recruitment.
A despondent mood swept through Russian athletes at the Pyeongchang Winter Games on Saturday, their hopes of being able to fly the Russian flag at the closing ceremony deflated by a second positive doping test.
The International Judo Federation -- which lists Russian President Vladimir Putin as its honorary president -- will allow the sport's Russian squad to participate in the Olympics, its head told Reuters on Tuesday.
Russian Olympic bobsledder Nadezhda Sergeeva has tested positive for a banned performance-enhancing drug, the Russian bobsleigh federation said in a statement on Friday.
Figure skater Ivan Shmuratko dodged questions about the mood in Ukraine, saying he was at the Olympics to do his best.
Coach Eteri Tutberidze said she was certain Valieva was 'clean and innocent'
The IAAF's Doping Review Board has turned down applications from 67 Russian athletes to compete internationally as "neutral" individuals, following a blanket ban on the country's track and field athletes for systematic doping.
Valieva dominates the ice despite doping scandal
At their medal ceremony, the players team sang the Russian anthem over the sound of the Olympic anthem at the Gangneung Hockey Centre despite being barred from having their flag raised or anthem played.
Dozens of Russian athletes who competed at the 2014 Sochi Winter Olympics, including at least 15 medal winners, were part of a state-run doping program.
Valieva was virtually unknown a few months ago but burst onto the international figure skating scene this season
Richardson was banned last year for a month for testing positive for cannabis
Home favourite Su Yiming of China made his Olympic debut on Sunday and received a standing ovation in return.
IOC is desperate to avoid the sporting event being torn asunder by the bloody conflict unfolding in Ukraine.
Speed skating - Swings wins mass start, brings first Belgian Winter gold in 74 years.
Sharath Kamal's progress to the third round of the men's singles in table tennis was the only bright spot on another gloomy day for India at the Tokyo Olympics on Monday.