John Allan (18-10, 17) was born in Curitiba, Brazil on February 22, 1993. At the age of 19 years on September 15, 2012, he made his professional MMA debut against Cesar Fabiano Rodrigues, losing the fight via 1st-round submission.
On July 13, 2019, 26-year old John Allan made his UFC debut on his 19th professional MMA fight at UFC Fight Night: de Randamie vs. Ladd against a 30-year old Mike Rodriguez but lost the fight via no contest.
Allan's last fight was a light-heavyweight title fight against James Webb for Webb's Cage Warriors Championship title on April 26, 2025. He lost the fight via 2nd-round TKO. He is on a 1-fight losing streak.
He has fought three times in the UFC, and has a record of 2 losses and 1 no-contest in the promotion.
Allan has 10 losses on his MMA record.
| # | Date | Opponent | Promotion | Weight | Round | Method | Result |
|---|---|---|---|---|---|---|---|
29 | Apr 26, 2025 32 years, 2 months 18-10 (17) | James Webb | CW | LHW | 2 | TKO | LOSS Elbows and punches For Cage Warriors light-heavyweight title |
28 | Oct 26, 2024 31 years, 8 months 18-9 (17) | Anderson Pereira | MD | 1 | TKO | WIN Knees and punches | |
27 | Aug 17, 2024 31 years, 5 months 17-9 (16) | Claudio Rocha | MD | 1 | TKO | WIN Punches | |
26 | Mar 2, 2024 31 years 16-9 (15) | Rafael Celestino | MD | 1 | TKO | LOSS Punches | |
25 | Nov 18, 2023 30 years, 8 months 16-8 (15) | Tyago Moreira | MD | 1 | TKO | WIN Punches | |
24 | Mar 19, 2023 30 years 15-8 (14) | Ewerton Polaquini | MD | 1 | SUB | WIN Guillotine choke | |
23 | Nov 19, 2022 29 years, 8 months 14-8 (13) | Marcos del Vigna | MD | 1 | KO | WIN Punches | |
22 | Sep 25, 2022 29 years, 7 months 13-8 (12) | Diego Dias | LHW | 3 | UD | LOSS | |
21  | Nov 6, 2021 28 years, 8 months 13-7 (12) | 33 years, 7 months 15-5-1 (11) | UFC | LHW | 3 | UD | LOSS |
20  | Dec 5, 2020 27 years, 9 months 13-6 (12) | 32 years, 4 months 7-0 (7) | UFC | LHW | 3 | SD | LOSS |
19  | Jul 13, 2019 26 years, 4 months 13-5 (12) | 30 years, 7 months 10-3 (10) | UFC | LHW | 3 | NC | NC Overturned |
18 | Jun 28, 2019 26 years, 4 months 13-5 (12) | Alexandre Silva | LHW | 2 | TKO | WIN Punches | |
17  | Aug 11, 2018 25 years, 5 months 12-5 (11) | 29 years, 5 months 8-1 (8) | LHW | 2 | SUB | LOSS Triangle choke | |
16 | Apr 7, 2018 25 years, 1 months 12-4 (11) | Edvaldo de Oliveira | LHW | 3 | SUB | WIN Arm-triangle choke | |
15 | Nov 11, 2017 24 years, 8 months 11-4 (10) | Rafael Monteiro | LHW | 2 | TKO | WIN Punches | |
14 | Sep 16, 2017 24 years, 6 months 10-4 (9) | Adilson Costa Ferreira | LHW | 3 | UD | WIN | |
13 | Jun 11, 2016 23 years, 3 months 9-4 (9) | Matheus Scheffel | LHW | 1 | TKO | WIN Punches | |
12 | Apr 9, 2016 23 years, 1 months 8-4 (8) | Michał Fijałka | LHW | 2 | SUB | LOSS Rear-naked choke | |
11 | Mar 24, 2016 23 years, 1 months 8-3 (8) | Alex Junius | LHW | 1 | TKO | WIN Punches | |
10 | Mar 24, 2016 23 years, 1 months 7-3 (7) | Rafael Monteiro | LHW | 2 | TKO | WIN Retirement | |
9 | Sep 19, 2015 22 years, 6 months 6-3 (6) | Thiago Florindo | MD | 2 | SUB | LOSS Arm-triangle choke | |
8 | Jun 27, 2015 22 years, 4 months 6-2 (6) | Leonardo Gosling | MD | 1 | TKO | WIN Punches | |
7 | Mar 1, 2015 22 years 5-2 (5) | Bruno Marks | MD | 1 | TKO | WIN | |
6 | Oct 11, 2014 21 years, 7 months 4-2 (4) | Tassio Bomfim de Paula Souza | MD | 1 | SUB | WIN | |
5 | Aug 9, 2014 21 years, 5 months 3-2 (3) | Leandro Frast | MD | 1 | TKO | WIN Punches | |
4 | Nov 30, 2013 20 years, 9 months 2-2 (2) | Rodrigo Jesus | MD | 3 | UD | LOSS | |
3 | Jun 8, 2013 20 years, 3 months 2-1 (2) | Marcio Telles | MD | 1 | SUB | WIN Heel hook | |
2 | Dec 15, 2012 19 years, 9 months 1-1 (1) | Cezar Alves | MD | 1 | TKO | WIN Punches | |
1 | Sep 15, 2012 19 years, 6 months 0-1 (0) | Cesar Fabiano Rodrigues | MD | 1 | SUB | LOSS Heel hook |
