He won the 2010 Asian title with a new best of 1:20:06 hours, but again did not perform well on the global stage, taking 40th place at the 2010 IAAF World Race Walking Cup. He placed fifth at the end of year Asian Games. The 2011 World Championships in Athletics saw him establish himself among the world's top walkers, as he placed eighth overall in the 20 km event. He pushed out the pace at the beginning of the 2012 London Olympics, but finished back down the order placing 36th. The start of the 2013 season saw Suzuki break the Japanese record twice – he won the national title in 1:19:02 hours then took his second Asian title with a finish in 1:18:34 hours in Nomi, Ishikawa.