- Given Name: 長谷川賢, Hasegawa Ken
- Pro MMA Record: 16-4-1 (Win-Loss-Draw)
- Nickname: N/A
- Current Streak: 2 Losses
- Age: 1987-02-26 | Date of Birth: 1987.02.26
- Last Fight: March 31, 2019 in ONE
- Weight Class: Light Heavyweight | Last Weigh-In: 184.3 lbs
- Affiliation: Kingdom Tachikawa
- Height: 5'11" (181cm) | Reach: 71.5" (182cm)
- Career Disclosed Earnings: $0 USD
- Born: Yokohama, Kanagawa, Japan
- Fighting out of: Japan
- College: Yamanashi Gakuin University
- Foundation Style: N/A
Regional Rankings Rankings FAQ
Ken Hasegawa is ineligible for regional rankings due to inactivity.
Fighters must have at least one completed MMA bout in the past two years to be ranked.
Gyms & Affiliations
Ken Hasegawa Wiki Update Wiki
Ken Hasegawa is the current DEEP Megaton Champion. Hasegawa won the vacant title by participating in a tournament where he first defeated Peter Tornow and advanced to the finals where he was originally set to face Hirohide Fujinuma but was replaced by Seigo Mizuguchi. Hasegawa was born to Japanese father and Moroccan mother.