Your Wednesday Briefing Image Simone Biles pulled out of the team competition on Tuesday. Earlier, she faltered badly on her vault.Credit...Doug Mills/The New York Times Upsets and exits at the Olympics In a major upset, Naomi Osaka lost in less than an hour to the 42nd-ranked player in the world, Marketa Vondrousova of the Czech Republic. Her surprise defeat was met with a backlash on Japanese social media, with some questioning her right to represent the country at all. Here’s a look at some of the other biggest upsets so far. The U.S. women’s soccer team had a scoreless draw with Australia — good enough to propel the team to the tournament’s knockout round next week. The country’s top-ranked softball team, however, was beaten by Japan, 2-0, for the gold medal.