Thunder Fight 20
- PromotionThunder Fight
- VenueClube Atlético Juventus
- LocationSao Paulo, Sao Paulo, Brazil
- Number of bouts11
Main Card
Marcelo Matias
12-13-0
Featherweight bout
Main Event | 3 x 5
VS
Split DecisionMauricio dos Santos Jr.
14-12-0
Main Event
3 x 5
Marcelo
Matias
12-13-0
Mauricio
dos
14-12-0
Split Decision
Co-Main Event
3 x 3
José
Jândio
1-0-0
Erivelton
Mendes
0-2-0
Decision
Bruna Brasil
2-2-1
Strawweight bout
3 x 5
VS
Submission, Guillotine Choke | R3 · 0:33Alexia Thainara
2-0-0
3 x 5
Marcelo
dos
4-2-0
Jefferson
Pedro
4-4-0
Submission, Armbar
R3 · 2:433 x 5
Romolo
Brito
3-2-0
Wanderson
Santos
0-2-0
Decision
Roque Junior
1-0-0
Strawweight bout
3 x 5
VS
Submission, Rear Naked Choke | R1 · 2:54Vander Ferreira
2-3-0
3 x 5
Roque
Junior
1-0-0
Vander
Ferreira
2-3-0
Submission, Rear Naked Choke
R1 · 2:54Preliminary Card
3 x 3
Antônio
Otacilio
1-0-0
Giovani
Cunha
0-0-0
Decision
3 x 3
Matias
Silva
1-0-0
Luã
Magalhães
0-0-0
Submission, Armbar
R13 x 3
Matheus
Bahia
3-0-0
Edinazio
Santos
0-1-0
Submission, Armbar
R13 x 3
Josué
Gomes
0-1-0
Sandro
Chagas
0-1-0
Submission, Rear Naked Choke
R23 x 3
Lucenildo
Sousa
0-0-0
Gabriel
Simões
1-0-0
Decision