Ultimate Fighting Calendar
RIZINRizin FF - Rizin 45
Bantamweight3 rounds scheduled
WIN
Shinobu Ota
Shinobu Ota
RESULT

Shinobu Ota def. Ryusei Ashizawa (Knockout)

Knockout · Round 1 · 2:21
Ryusei Ashizawa
Ryusei Ashizawa
Sunday, December 31, 2023
Saitama Super Arena, Saitama, Japan

Shinobu Ota defeated Ryusei Ashizawa by Knockout in round 1 (2:21) in the Bantamweight bout of Rizin FF - Rizin 45, held Sunday, December 31, 2023 at Saitama Super Arena, Saitama.

Referee
Tatsuro Nagase
Pre-fight comparison▾

Tale of the Tape

1
Win Streak
0
32
Age
31
5'5"
Height
5'9"
—
Reach
—
—
Stance
—
Bantamweight
Weight Class
Bantamweight
—
Nationality
—

Recent form (last 5 fights)

Shinobu Ota · 3-2
  • W
    Yuto Hokamura
    Rizin FF - Rizin 53Sun, May 10, 2026
    Submission · R2 · 4:25 · Bantamweight
  • L
    Danny Sabatello
    Rizin FF - Otoko MatsuriSun, May 4, 2025
    Knockout · R3 · 0:20 · Bantamweight
  • L
    Yuki Motoya
    Rizin FF - Rizin 48Sun, Sep 29, 2024
    Submission · R3 · 4:09 · Bantamweight
  • W
    Juntaro Ushiku
    Rizin FF - Rizin 46Mon, Apr 29, 2024
    Unanimous Decision · R3 · 5:00 · Bantamweight
  • W
    Ryusei Ashizawa
    Rizin FF - Rizin 45Sun, Dec 31, 2023
    Knockout · R1 · 2:21 · Bantamweight
Ryusei Ashizawa · 2-3
  • L
    Ryoma Shishimoto
    Rizin FF - Shiwasu no Cho Tsuwamono MatsuriWed, Dec 31, 2025
    Submission · R1 · 0:25 · Bantamweight
  • L
    Genji Umeno
    Rizin FF - Rizin 51Sun, Sep 28, 2025
    Unanimous Decision · R3 · 5:00 · Bantamweight
  • L
    Ryuya Fukuda
    Rizin FF - Rizin Bangaichi / Rizin 49: DecadeTue, Dec 31, 2024
    Knockout · R1 · 0:54 · Bantamweight
  • W
    Shoji Maruyama
    Rizin FF - Landmark Vol. 10Sun, Nov 17, 2024
    Knockout · R2 · 1:05 · Bantamweight
  • W
    Koji Tanaka
    Rizin FF - Super Rizin 3Sun, Jul 28, 2024
    Unanimous Decision · R3 · 5:00 · Bantamweight