- Given Name: 小塚誠司, Ozuka Seiji
- Pro MMA Record: 16-13-7 (Win-Loss-Draw)
- Nickname: Oz
- Current Streak: 1 Loss
- Age: 41 | Date of Birth: 1978.10.07
- Last Fight: August 20, 2017 in Pancrase
- Weight Class: Strawweight | Last Weigh-In: 115.7 lbs
- Affiliation: FREEDOM@OZ
- Height: 5'4" (163cm) | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: Japan
- Fighting out of: Japan
Regional Rankings Rankings FAQ
Seiji Ozuka 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.