In January 2010, Zupancic visited the club for nearly one month. She endured very intense training with some of the top Japanese women in the world. Also coaching at Komatsu club is Kazuhiko Tokuno (Japan National Female Coach) and Mayumi Katsura, both former world class competitors. After her visit, Zupancic went on to win medals at a World Cup in Hungary, and a Grand Prix in Germany and then a gold at the 2010 Pan American Judo Championships in El Salvador.