In March 2006, Liukin placed first in the all-around at the American Cup. At the 2006 Pacific Alliance Championships, Liukin tied with teammate Memmel for first in the all-around, won the uneven bars title and a silver medal on beam, and contributed to the U.S. team's gold-medal performance.
In March 2006, Liukin won the all-around at the American Cup. At the 2006 Pacific Alliance Championships, Liukin tied with teammate Memmel for first in the all-around, won the uneven bars title and a silver medal on beam, and contributed to the U.S. team's gold-medal performance.