Light Heavyweight · Men
Netherlands
Combat Brothers
debut 2013
Reinier de Ridder
“RDR”
Netherlands
Combat Brothers
debut 2013
Elo
2,019
peak 2,037 · 26 Jul 2025
18 below it
22-4pro record
1W
current streak
2,048best win, Elo
1,576average opponent
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born 7 Sep 1990
76.0" / 78.0"
height / reach
Elo history
Hover for the fight at that point; dots are wins and lossesRecord
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–
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Rating by method
KO1,470
Sub1,442
Dec1,301
Best wins
By the opponent's Elo on the night-
Robert Whittaker
Decision R5 · 26 Jul 2025 · Ultimate Fighting Championship
2,048
-
Roman Dolidze
KO/TKO R1 · 22 Aug 2026 · Ultimate Fighting Championship
1,931
-
Kiamrian Abbasov
Submission R3 · 25 Feb 2022 · ONE Championship
1,903
-
Aung La N Sang
Submission R1 · 30 Oct 2020 · ONE Championship
1,875
-
Kevin Holland
Submission R1 · 18 Jan 2025 · Ultimate Fighting Championship
1,860
Losses
Newest first
Fight history
27 bouts, newest first; amateur bouts are shaded. Hover a heading for what it means.| # | Date | Result | Opponent | Weight class | Method | Round | Score | Elo | ± | Opp Elo | Odds | Event |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 27 | 22 Aug 202636.0 yrs | W22-4 |
 Roman Dolidze
15-5 · 38.1 yrs
|
Light Heavyweight | KO/TKOPunches From Back Mount | R14:01 | 1.00 | 1,932→2,019 | +87 | 1,931 | -350→-400 | UFC Fight Night 285: Hernandez vs. Rodrigues Ultimate Fighting Championship |
| 26 | 7 Mar 202635.5 yrs | L21-4 |
 Caio Borralho
17-2 (1) · 33.1 yrs
|
Middleweight | DecisionUnanimous | R315:00 | 0.36* | 1,945→1,932 | -13 | 1,988 | +210→+194 | UFC 326: Holloway vs. Oliveira 2 Ultimate Fighting Championship |
| 25 | 18 Oct 202535.1 yrs | L21-3 |
 Brendan Allen
25-7 · 29.8 yrs
|
Middleweight | KO/TKORetirement | R420:00 | 0.00 | 2,037→1,945 | -92 | 2,019 | -184→-219 | UFC Fight Night 262: De Ridder vs. Allen Ultimate Fighting Championship |
| 24 | 26 Jul 202534.9 yrs | W21-2 |
 Robert Whittaker
28-8 · 34.6 yrs
|
Middleweight | DecisionSplit | R525:00 | 0.52* | 2,028→2,037 | +9 | 2,048 | +126→+129 | UFC on ABC 9: Whittaker vs. de Ridder Ultimate Fighting Championship |
| 23 | 3 May 202534.7 yrs | W20-2 |
Bo Nickal
7-0 · 29.3 yrs
|
Middleweight | KO/TKOKnee to the Body | R26:53 | 1.00 | 1,993→2,028 | +35 | 1,752 | +220→+282 | UFC on ESPN 67: Sandhagen vs. Figueiredo Ultimate Fighting Championship |
| 22 | 18 Jan 202534.4 yrs | W19-2 |
Kevin Holland
27-12 (1) · 32.2 yrs
|
Middleweight | SubRear Naked Choke | R13:31 | 1.00 | 1,920→1,993 | +73 | 1,860 | +125→-122 | UFC 311: Makhachev vs. Moicano Ultimate Fighting Championship |
| 21 | 9 Nov 202434.2 yrs | W18-2 |
Gerald Meerschaert
37-17 · 36.9 yrs
|
Middleweight | SubArm Triangle Choke | R311:44 | 1.00 | 1,830→1,920 | +90 | 1,840 | -280→-320 | UFC Fight Night 247: Magny vs. Prates Ultimate Fighting Championship |
| 20 | 27 Jul 202433.9 yrs | W17-2 |
 Magomedmurad Khasaev
6-1 · 27.3 yrs
|
Light Heavyweight | KO/TKOPunches | R12:24 | 1.00 | 1,816→1,830 | +14 | 1,393 | -649→-649 | UAE Warriors 51: Magomedov vs. Kabdulla UAE Warriors |
| 19 | 1 Mar 202433.5 yrs | L16-2 |
 Anatoly Malykhin
13-0 · 36.1 yrs
|
Light Heavyweighttitle | KO/TKORetirement | R311:16 | 0.00 | 1,879→1,816 | -63 | 1,978 | +420→+420 | ONE 166: De Ridder vs. Malykhin 2 ONE Championship |
| 18 | 2 Dec 202232.2 yrs | L16-1 |
Anatoly Malykhin
11-0 · 34.9 yrs
|
Heavyweighttitle | KO/TKORight Hook & Hammerfists | R14:35 | 0.00 | 2,023→1,890 | -133 | 1,824 | -105→-109 | ONE Fight Night 5: De Ridder vs. Malykhin ONE Championship |
| 17 | 22 Jul 202231.9 yrs | W16-0 |
Vitaly Bigdash
12-2 · 38.0 yrs
|
Light Heavyweighttitle | SubInverted Triangle Choke | R13:29 | 1.00 | 1,991→2,023 | +31 | 1,727 | – | ONE Championship 159: De Ridder vs. Bigdash ONE Championship |
| 16 | 25 Feb 202231.5 yrs | W15-0 |
 Kiamrian Abbasov
23-4 · 28.6 yrs
|
Light Heavyweighttitle | SubArm Triangle Choke | R310:57 | 1.00 | 1,904→1,991 | +87 | 1,903 | – | ONE Championship: Full Circle ONE Championship |
| 15 | 28 Apr 202130.6 yrs | W14-0 |
 Aung La N Sang
26-11 (1) · 35.9 yrs
|
Heavyweighttitle | DecisionUnanimous | R525:00 | 0.81 | 1,879→1,904 | +25 | 1,760 | -239→-239 | ONE on TNT 4: La N Sang vs. De Ridder 2 ONE Championship |
| 14 | 30 Oct 202030.1 yrs | W13-0 |
Aung La N Sang
26-10 (1) · 35.4 yrs
|
Light Heavyweighttitle | SubRear Naked Choke | R13:26 | 1.00 | 1,764→1,879 | +114 | 1,875 | +135→+169 | ONE Championship: Inside the Matrix ONE Championship |
| 13 | 7 Feb 202029.4 yrs | W12-0 |
Leandro Ataides
11-3 · 33.8 yrs
|
Light Heavyweight | DecisionUnanimous | R315:00 | 0.84 | 1,733→1,764 | +32 | 1,618 | -227→-169 | ONE Championship: Warrior's Code ONE Championship |
| 12 | 15 Jun 201928.8 yrs | W11-0 |
Gilberto Galvão
31-7-1 · 37.3 yrs
|
Light Heavyweight | KO/TKOKnees on the Ground | R25:57 | 1.00 | 1,683→1,733 | +49 | 1,520 | – | ONE Championship: Legendary Quest ONE Championship |
| 11 | 25 Jan 201928.4 yrs | W10-0 |
 Rong Fan
18-1 · 25.3 yrs
|
Light Heavyweight | SubD'arce Choke | R11:51 | 1.00 | 1,576→1,683 | +107 | 1,656 | -212→-212 | ONE Championship: Hero's Ascent ONE Championship |
| 10 | 10 Mar 201827.5 yrs | W9-0 |
 Warren Allison
7-4
|
Middleweight | SubRear Naked Choke | R12:00 | 1.00 | 1,540→1,576 | +36 | 1,303 | – | EFC Worldwide 67 EFC Worldwide |
| 9 | 21 Oct 201727.1 yrs | W8-0 |
Shota Gvasalia
9-4
|
Middleweighttitle | SubRear Naked Choke | R13:55 | 1.00 | 1,506→1,540 | +35 | 1,264 | – | HIT Fighting Championship 4 HIT Fighting Championship |
| 8 | 27 May 201726.7 yrs | W7-0 |
 Jaouad Ikan
0-1 · 28.2 yrs
|
Middleweight | SubArmbar | R1 | 1.00 | 1,496→1,506 | +9 | 993 | – | World Fighting League MMA World Fighting League |
| 7 | 8 Apr 201726.6 yrs | W6-0 |
 Lamine Talbi
2-4 (1) · 30.0 yrs
|
Middleweighttitle | SubSubmission | R310:41 | 1.00 | 1,478→1,496 | +19 | 1,107 | – | 360 Promotion: Volition 360 MMA Fight Nights |
| 6 | 11 Mar 201726.5 yrs | W5-0 |
 Markus Prödl
1-0
|
Middleweight | SubRear Naked Choke | R25:51 | 1.00 | 1,411→1,478 | +67 | 1,328 | – | Superior Fighting Championship 16 Superior FC |
| 5 | 29 Oct 201626.1 yrs | W4-0 |
Alexander Heinrich
8-7 · 30.4 yrs
|
Light Heavyweight | KO/TKOPunches | R14:52 | 1.00 | 1,358→1,411 | +53 | 1,212 | – | Superior Fighting Championship 15 Superior FC |
| 4 | 21 May 201625.7 yrs | W3-0 |
Michaelis Efstration
debut
|
Light Heavyweight | SubSide Choke | R11:32 | 1.00 | 1,308→1,358 | +50 | 1,151 | – | Superior FC 14: The Comeback Superior FC |
| 3 | 10 Oct 201525.1 yrs | W2-0 |
Rene Hoppe
3-0 · 34.2 yrs
|
– | SubArmbar | R2 | 1.00 | 1,213→1,308 | +94 | 1,241 | – | Rostocker & Benefiz Fight Night - 2 in 1 Fight Night Germany Regional |
| 2 | 1 Jun 201322.7 yrs | W1-0 |
Marco Wust
1-0
|
Light Heavyweight | SubTriangle Choke | R14:09 | 1.00 | 1,120→1,229 | +109 | 1,206 | – | Gladiators Fighting Championship 2 Legion FC |
| 1 | 16 Mar 201322.5 yrs | W1-0 |
 Ali Saleh
debut
|
Light Heavyweight | Sub | R1 | 1.00 | 1,054→1,120 | +66 | 1,054 | – | Staredown FC - Staredown 7 Staredown Fighting Championship am |