Atomweight · Women

Seika Izawa

Japan Japan Top Team debut 2020
#1 Atomweight #4 Strawweight
Elo 1,811 peak 1,811 · 30 Dec 2025
Tapology Sherdog id 3008503
18-0pro record
18W current streak
1,704best win, Elo
1,400average opponent
-- born 1 Nov 1997
63.0" / 64.0" height / reach

Elo history

Hover for the fight at that point; dots are wins and losses

Record

-- – --
Rating by method KO1,116 Sub1,535 Dec1,286

Best wins

By the opponent's Elo on the night
  1. Ayaka Hamasaki KO/TKO R2 · 30 Dec 2021 · RIZIN Fighting Federation 1,704
  2. Si Woo Park Decision R3 · 31 Dec 2022 · RIZIN Fighting Federation 1,594
  3. Ayaka Hamasaki Decision R3 · 17 Apr 2022 · RIZIN Fighting Federation 1,561
  4. Kanna Asakura Decision R3 · 29 Sep 2024 · RIZIN Fighting Federation 1,502
  5. Claire Lopez Submission R1 · 30 Jul 2023 · RIZIN Fighting Federation 1,490

Losses

Newest first
  1. Unbeaten.

Fight history

18 bouts, newest first. Hover a heading for what it means.
# Date Result Opponent Weight class Method Round Score Elo ± Opp Elo Odds Event
18 30 Dec 202528.2 yrs W18-0 Rena Kubota 15-5 · 34.5 yrs Atomweighttitle SubGuillotine Choke R26:58 1.00 1,792→1,811 +19 1,423 -2000→-2500 Rizin FF - Shiwasu no Cho Tsuwamono Matsuri RIZIN Fighting Federation
17 2 Nov 202528.0 yrs W17-0 Saori Oshima 15-6 · 31.0 yrs Atomweighttitle DecisionUnanimous R315:00 0.84 1,799→1,792 -6 1,456 -1408→-1593 Rizin FF - Landmark Vol. 12 RIZIN Fighting Federation
16 27 Jul 202527.7 yrs W16-0 Yu Jin Shin 5-0 (1) · 21.3 yrs Strawweight SubArm Triangle Choke R12:24 1.00 1,788→1,799 +11 1,316 -2500→-2500 Rizin FF - Super Rizin 4 RIZIN Fighting Federation
15 31 Dec 202427.2 yrs W15-0 Lucia Apdelgarim 2-3 · 20.8 yrs Atomweight SubTriangle Armbar R12:21 1.00 1,786→1,788 +2 1,034 – Rizin FF - Rizin Bangaichi / Rizin 49: Decade RIZIN Fighting Federation
14 29 Sep 202426.9 yrs W14-0 Kanna Asakura 20-7 · 27.0 yrs Atomweight DecisionUnanimous R315:00 0.84 1,785→1,786 +1 1,502 -1000→-1000 Rizin FF - Rizin 48 RIZIN Fighting Federation
13 24 Mar 202426.4 yrs W13-0 Si Yoon Park 6-3 · 26.1 yrs Atomweighttitle SubFront Choke R25:58 1.00 1,756→1,785 +29 1,474 – Deep - Jewels 44 DEEP JEWELS
12 31 Dec 202326.2 yrs W12-0 Miyuu Yamamoto 6-7 · 49.4 yrs Atomweight SubRear Naked Choke R25:37 1.00 1,742→1,756 +14 1,317 -1000→-1000 Rizin FF - Rizin 45 RIZIN Fighting Federation
11 30 Jul 202325.7 yrs W11-0 Claire Lopez 8-4 · 34.7 yrs Atomweighttitle SubNinja Choke R11:04 1.00 1,702→1,742 +40 1,490 -800→-800 Rizin FF - Super Rizin 2 RIZIN Fighting Federation
10 28 May 202325.6 yrs W10-0 Suwanan Boonsorn 5-3 · 27.0 yrs Atomweight SubTriangle Choke R13:31 1.00 1,687→1,702 +15 1,275 – Deep - Jewels 41 DEEP JEWELS
9 31 Dec 202225.2 yrs W9-0 Si Woo Park 9-4 · 31.5 yrs Atomweighttitle DecisionSplit R315:00 0.56 1,703→1,687 -16 1,594 -277→-221 Rizin FF - Rizin 40: Bellator MMA vs. Rizin RIZIN Fighting Federation
8 25 Sep 202224.9 yrs W8-0 Anastasiya Svetkivska 2-1 · 24.8 yrs Atomweight SubArmbar R29:56 1.00 1,671→1,703 +31 1,406 -350→-385 Rizin FF - Super Rizin / Rizin 38 RIZIN Fighting Federation
7 31 Jul 202224.7 yrs W7-0 Laura Fontoura 7-0 · 21.9 yrs Atomweight SubFront Choke R13:47 1.00 1,639→1,671 +33 1,384 -205→-203 Rizin FF - Rizin 37 RIZIN Fighting Federation
6 17 Apr 202224.5 yrs W6-0 Ayaka Hamasaki 23-4-1 · 40.0 yrs Atomweighttitle DecisionUnanimous R315:00 0.84 1,585→1,639 +54 1,561 -275→-275 Rizin FF - Rizin 35 RIZIN Fighting Federation
5 30 Dec 202124.2 yrs W5-0 Ayaka Hamasaki 23-3-1 · 39.8 yrs Atomweight KO/TKOGround & Pound R27:50 1.00 1,442→1,585 +143 1,704 +300→+300 Rizin FF - Rizin 33 RIZIN Fighting Federation
4 23 Oct 202124.0 yrs W4-0 Si Woo Park 5-3 · 30.3 yrs Atomweight DecisionUnanimous R315:00 0.84 1,393→1,442 +49 1,349 – Deep - 104 Impact DEEP
3 20 Jun 202123.6 yrs W3-0 Miki Motono 5-2 · 27.1 yrs Strawweighttitle SubArmbar R13:32 1.00 1,299→1,393 +94 1,324 – Deep - Jewels 33 DEEP JEWELS
2 19 Dec 202023.1 yrs W2-0 Miki Motono 5-1 · 26.6 yrs Strawweight DecisionUnanimous R315:00 0.84 1,185→1,299 +114 1,439 – DEEP JEWELS 31 DEEP JEWELS
1 31 Oct 202023.0 yrs W1-0 Mika Arai 5-3 · 26.9 yrs Flyweight DecisionUnanimous R210:00 0.95 1,091→1,185 +94 1,154 – Deep - Jewels 30 DEEP JEWELS