Ken Shiro, aged 22 started his pro career on May 2017 against Heri Amol where he started his current unbeaten streak as he moves mid way into his current 10 fight career. He started his best winning streak on August 2014 however, this came to an end on May 2017. In this period he won a total of 10 fights.
In a successful debut, Shiro fought Heri Amol in a 6 round fight defeating him over the distance and becoming only the 18th person to defeat Amol. Shiro's win streak continued to amass with 5 wins against fighters such as Heri Amol, Rolly Sumalpong and Katsunori Nagamine.
On March 26th, 2015 Shiro fought and beat Katsunori Nagamine (9-0-0) to continue his unbeaten streak. Becoming the first person to stop Katsunori Nagamine, Shiro beat Nagamine via TKO in the 7th round of a 8 round fight.
On August 10th, 2015, Shiro was in action again beating Takashi Omae taking his win streak to 4 wins. Omae was stopped in the 4th round via TKO meaning Shiro was the first person to stop this opponent. Fights against Rolly Sumalpong, Atsushi Kakutani, Kenichi Horikawa and 1 other followed where he won all 4 fights taking his winning streak to 8 wins.
Furthering his career, Shiro fought Lester Abutan on December 8th, 2016 and advanced his winning streak to 9 wins. Abutan proved to be no match for Shiro, and Shiro became the first person to stop Abutan via TKO during round 3.
The unbeaten run continued with the defeat of Ganigan Lopez in his latest fight on May 20th, 2017, taking his winning record to 10 wins. Only the 7th man to defeat Lopez, Shiro made an impressive appearance in his latest outing, earning himself a MD win.