Here is a list of Uchiyama's best fights. For a list of Uchiyama's losses, refer to "Takashi Uchiyama Losses".
On January 11, 2010 Takashi Uchiyama fought Juan Carlos Salgado in a super-featherweight world-title fight for Salgado's WBA title. Uchiyama was 30 years old and with a record of 14-0 (11), and Salgado was 25 years old and with a record of 21-0-1 (15). Uchiyama stopped Juan Carlos Salgado via 12th-round TKO and is crowned the new super-featherweight world champion.
On December 31, 2012 Takashi Uchiyama met Bryan Vázquez in a super-featherweight (WBA) world-title defense fight. Uchiyama was 33 years old and with a record of 19-0-1 (16), and Vázquez was 25 years old and with a record of 29-0 (15). Uchiyama stopped Bryan Vázquez via 8th-round TKO and successfully defended his title.
On December 31, 2011 Takashi Uchiyama met Jorge Solís in a super-featherweight (WBA) world-title defense fight. Uchiyama was 32 years old and with a record of 18-0 (15), and Solís was 32 years old and with a record of 41-3-2 (30). Uchiyama stopped Jorge Solís via 11th-round TKO and successfully defended his title.
On January 31, 2011 Takashi Uchiyama met Takashi Miura in a super-featherweight (WBA) world-title defense fight. Uchiyama was 31 years old and with a record of 17-0 (14), and Miura was 26 years old and with a record of 20-1-2 (16). Uchiyama stopped Takashi Miura via 8th-round retirement and successfully defended his title.
On May 6, 2015 Takashi Uchiyama met Jomthong Chuwattana in a super-featherweight (WBA (Super)) world-title defense fight. Uchiyama was 35 years old and with a record of 23-0-1 (19). Uchiyama stopped Jomthong Chuwattana via 2nd-round TKO and successfully defended his title.