Lightweight · Men

Roberto de Souza

“Satoshi”
Brazil Bonsai Jiu Jitsu debut 2013
#28 Lightweight
Elo 1,944 peak 2,079 · 27 Sep 2025 135 below it
Tapology Sherdog id 2995821
21-4pro record
1W current streak
1,980best win, Elo
1,592average opponent
-- born 19 Sep 1989
71.0" / -- height / reach

Elo history

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

Record

-- – --
Rating by method KO1,369 Sub1,577 Dec1,293

Best wins

By the opponent's Elo on the night
  1. Tofiq Musayev Submission R1 · 13 Jun 2021 · RIZIN Fighting Federation 1,980
  2. Spike Carlyle Decision R3 · 6 May 2023 · RIZIN Fighting Federation 1,866
  3. Luiz Gustavo KO/TKO R1 · 29 Sep 2024 · RIZIN Fighting Federation 1,833
  4. Vugar Karamov Submission R1 · 31 Dec 2024 · RIZIN Fighting Federation 1,822
  5. Shunta Nomura Decision R3 · 10 Sep 2026 · RIZIN Fighting Federation 1,783

Losses

Newest first
  1. Ilkhom Nazimov KO/TKO R1 · 30 Dec 2025 · RIZIN Fighting Federation 1,628
  2. Patricky Pitbull KO/TKO R3 · 29 Jul 2023 · Bellator MMA 1,739
  3. AJ McKee Jr. Decision R3 · 31 Dec 2022 · Bellator MMA 2,206
  4. Johnny Case KO/TKO R1 · 12 Oct 2019 · RIZIN Fighting Federation 1,779

Fight history

25 bouts, newest first. Hover a heading for what it means.
# Date Result Opponent Weight class Method Round Score Elo ± Opp Elo Odds Event
25 10 Sep 202637.0 yrs W21-4 Shunta Nomura 10-2 · 28.9 yrs Lightweight DecisionUnanimous R315:00 0.84 1,917→1,944 +28 1,783 -182→-154 Rizin FF - Super Rizin 5 RIZIN Fighting Federation
24 30 Dec 202536.3 yrs L20-4 Ilkhom Nazimov 12-3 · 30.8 yrs Lightweighttitle KO/TKOKnee R10:13 0.00 2,079→1,917 -163 1,628 -500→-370 Rizin FF - Shiwasu no Cho Tsuwamono Matsuri RIZIN Fighting Federation
23 27 Sep 202536.0 yrs W20-3 Yoshinori Horie 14-5 · 30.4 yrs Lightweighttitle SubStanding Rear Naked Choke R11:40 1.00 2,056→2,079 +24 1,732 -500→-476 Rizin FF - Rizin 51 RIZIN Fighting Federation
22 31 May 202535.7 yrs W19-3 Won Bin Ki 18-9 · 34.3 yrs Lightweight SubRear Naked Choke R10:50 1.00 2,044→2,056 +12 1,590 -649→-649 Rizin FF - World Series in Korea RIZIN Fighting Federation
21 31 Dec 202435.3 yrs W18-3 Vugar Karamov 20-5 · 32.9 yrs Lightweighttitle SubTriangle Choke R14:45 1.00 1,997→2,044 +47 1,822 -125→-125 Rizin FF - Rizin Bangaichi / Rizin 49: Decade RIZIN Fighting Federation
20 29 Sep 202435.0 yrs W17-3 Luiz Gustavo 14-2 · 28.3 yrs Lightweighttitle KO/TKOGround & Pound R10:21 1.00 1,934→1,997 +63 1,833 -250→-250 Rizin FF - Rizin 48 RIZIN Fighting Federation
19 23 Mar 202434.5 yrs W16-3 Keita Nakamura 36-11-2 (1) · 39.8 yrs Lightweight KO/TKOReferee Stoppage R11:43 1.00 1,908→1,934 +27 1,609 -225→-275 Rizin FF - Landmark Vol. 9 RIZIN Fighting Federation
18 29 Jul 202333.9 yrs L15-3 Patricky Pitbull 25-11 · 37.5 yrs Lightweight KO/TKOLeg Kick to Ground Strikes R310:49 0.00 2,059→1,908 -151 1,739 -187→-187 Bellator MMA vs. RIZIN 2: McKee vs. Pitbull Bellator MMA
17 6 May 202333.6 yrs W15-2 Spike Carlyle 14-4 · 30.0 yrs Lightweight DecisionUnanimous R315:00 0.84 2,040→2,059 +19 1,866 -350→-295 Rizin FF - Rizin 42 RIZIN Fighting Federation
16 31 Dec 202233.3 yrs L14-2 AJ McKee Jr. 19-1 · 27.7 yrs Lightweight DecisionUnanimous R315:00 0.50* 1,991→2,040 +48 2,206 +173→+175 Bellator MMA vs. RIZIN 1 Bellator MMA
15 17 Apr 202232.6 yrs W14-1 Johnny Case 27-7-1 · 32.8 yrs Lightweighttitle SubArmbar R13:32 1.00 1,953→1,991 +38 1,731 +105→-105 Rizin FF - Rizin 35 RIZIN Fighting Federation
14 30 Dec 202132.3 yrs W13-1 Yusuke Yachi 23-11 · 31.6 yrs Lightweighttitle SubTriangle Armbar R28:30 1.00 1,918→1,953 +36 1,682 -675→-699 Rizin FF - Rizin 33 RIZIN Fighting Federation
13 13 Jun 202131.7 yrs W12-1 Tofiq Musayev 19-3 · 31.5 yrs Lightweighttitle SubTriangle Choke R11:12 1.00 1,786→1,918 +132 1,980 – Rizin FF - Rizin 28 RIZIN Fighting Federation
12 21 Mar 202131.5 yrs W11-1 Kazuki Tokudome 20-10-1 · 34.0 yrs Lightweight SubTriangle Choke R11:44 1.00 1,720→1,786 +65 1,630 -400→-345 Rizin FF - Rizin 27 RIZIN Fighting Federation
11 9 Aug 202030.9 yrs W10-1 Yusuke Yachi 21-9 · 30.2 yrs Lightweight KO/TKOGround Punches R11:52 1.00 1,632→1,720 +88 1,636 -192→-206 Rizin FF - Rizin 22 RIZIN Fighting Federation
10 12 Oct 201930.1 yrs L9-1 Johnny Case 26-6-1 · 30.3 yrs Lightweight KO/TKOPunch R11:15 0.00 1,700→1,632 -68 1,779 +100→+101 Rizin FF - Rizin 19: Lightweight Grand Prix 1st Round RIZIN Fighting Federation
9 28 Jul 201929.9 yrs W9-0 Mizuto Hirota 20-10-2 · 38.2 yrs Lightweight KO/TKOPunches R13:05 1.00 1,622→1,700 +78 1,585 -118→-118 Rizin FF - Rizin 17 RIZIN Fighting Federation
8 21 Apr 201929.6 yrs W8-0 Satoru Kitaoka 42-18-9 · 39.2 yrs Lightweight KO/TKORight Straight R28:56 1.00 1,537→1,622 +84 1,525 – Rizin FF - Rizin 15 RIZIN Fighting Federation
7 24 Nov 201829.2 yrs W7-0 Seung Dae Baek 1-1 · 32.0 yrs Catchweight SubRear Naked Choke R11:06 1.00 1,513→1,537 +24 1,194 – Arzalet Fighting Globe Championship 4 Real
6 21 Oct 201728.1 yrs W6-0 Thiago Oliveira 12-3 · 33.4 yrs Lightweight SubRear Naked Choke R13:00 1.00 1,418→1,516 +98 1,459 – Arzalet Fighting Globe Championship 2 Real
5 12 Jun 201626.7 yrs W5-0 Pat Ayuyu 2-2-1 · 37.8 yrs Lightweighttitle SubArmbar R11:54 1.00 1,391→1,426 +35 1,148 – Real 5 Real
4 12 Mar 201626.5 yrs W4-0 Yuta Kaneko 8-1-2 · 24.8 yrs Welterweight KO/TKOReferee Stoppage R12:06 1.00 1,338→1,391 +53 1,193 – Real Fight Championship 4 Real
3 5 Dec 201526.2 yrs W3-0 Ryuki Ueyama 11-17-6 (1) · 39.6 yrs Welterweight SubArm Triangle Choke R12:13 1.00 1,297→1,338 +41 1,089 – Real Fight Championship 3 Real
2 23 Dec 201425.3 yrs W2-0 Doo Je Jung 7-13 · 33.0 yrs Lightweight SubRear Naked Choke R11:05 1.00 1,201→1,297 +97 1,237 – Real 1 Real
1 20 Oct 201324.1 yrs W1-0 Nuerla Murati debut · 24.7 yrs Welterweight SubRear Naked Choke R12:37 1.00 1,115→1,202 +88 1,115 – Real Fight MMA Championship 3 Real Fight MMA Championship