He won the 2009 Australian Open Boy's Doubles event with Hsieh Cheng-peng, beating Mikhail Biryukov and Yasutaka Uchiyama, 6-4, 6-2 in the final.
Yasutaka Tsutsui | Yasutaka Uchiyama | Rina Uchiyama | Kosho Uchiyama |