Japan's tennis superstar, Naomi Osaka, has advanced to the semifinals in the US Open. The news is gathering great momentum as fans from all over the world anticipate her performance in one of tennis's most esteemed tournaments. This marks another milestone in Osaka's career, further cementing her status as a leading figure in global tennis.

Tennis is a popular sport in Japan, and Naomi Osaka's achievements have greatly increased its popularity. Her games, especially at major tournaments like the US Open, are closely followed and widely reported on. She's revered not only for her sporting prowess but also for her sportsmanship, resilience, and the representation she provides for Japan on an international platform.

In the U.S or EU, tennis is also massively popular. Much like in Japan, players' performances in significant tournaments like the US Open are heavily followed and celebrated. Fans admire sportsmanship, dedication, and the thrill of the competition, much like Japanese fans do. In context, Naomi's performance would have generated similar reactions as she's globally recognized and adored.