12 year-old pianist Sunny Ritter vs. 11 year-old pianist Ryan Huang
17 year-old pianist Artemy Sokolovsky vs. 14 year-old pianist Andrew Sijie Li
19 year-old accordion player Sofia Ros Gonzalez vs. 24 year-old soprano Solène Le Van
9 & 13 year-old pianists Sophie & Alexander vs. 11 year-old violinist Shang-En
14 year-old flutist Nikka vs. 18 year-old saxophonist Gisela
25 year-old violinist Sophia vs. 24 year-old pianist Thomas