- Given Name: 九十九優作, Tsukumo Yusaku
- Pro MMA Record: 14-6-3 (Win-Loss-Draw)
- Nickname: 99
- Current Streak: 1 Win
- Age & Date of Birth: N/A
- Last Fight: April 23, 2016 in DEEP
- Weight Class: Welterweight | Last Weigh-In: 169.8 lbs
- Affiliation: Wajutsu Keishukai Yokohama
- Height: N/A | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: Japan
- Fighting out of: Yokohama, Japan
Regional Rankings Rankings FAQ
Yusaku Tsukumo 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.