Career
Matsumoto made his official debut for the 2004 Summer Olympics in Athens, where he placed second in the preliminary pool of the men"s 84 kg class, against Sweden"s Ara Abrahamian, Slovakia"s Attila Bátky, and Kyrgyzstan"s Janarbek Kenjeev. At the 2008 Summer Olympics in Beijing, Matsumoto competed for the second time in the men"s 84 kg class, by receiving a qualifying place from the Asian Wrestling Championships in Jeju City, South of Korea. Unfortunately, he lost the qualifying round match to Armenia"s Denis Forov, with a two-set technical score (2–4, 0–6), and a classification point score of 1–3.