John Simon
13-7
Lightweight
Wins
13
4 KO/TKO - 20%
4 submission - 20%
4 decision - 20%
7
Losses
15% - 3 KO/TKO
0% - 0 submission
15% - 3 decision
hometownUnited StatesUnited States
Age
34(1991-12-21)
Height
5′9″ (176 cm)
Reach-
Weight155 lbs (70 kg)
Stance-
Social media-
Past FightsShow Cancelled Fights
23 Aug2026
18 Jul2026
13 Jun2026
09 May2026
26 Oct2025
21 Sep2025
20 Jun2025
11 May2025
29 Mar2025
18 Nov2024
14 Sep2024
19 Feb2023
08 Sep2022
30 May2022
01 Apr2022
25 Jul2021
07 May2021
10 Aug2019
09 Feb2019
24 Nov2018
John Simon Videos
ONE Samurai 4 Weigh-Ins & Face-Offs: Haggerty vs. Akimoto
PFL Chicago Public Weigh-Ins: Carmouche vs. Bishop 2
Asadula Imangazaliev Highlights: ONE Muay Thai Knockouts & World Title
Itsuki Hirata vs. Jihin Radzuan Full Fight | ONE X (2022)
KSW 122 Top 10 Moments: Yakymenko, Soldaev & Zając
Jonny Parsons vs. Ricardo Chavez Full Fight | iKON 7
DWCS 2026 Week 10 Highlights: Sundell, Da Lapa & Four UFC Contracts
Theodor Berggren vs. Abdulatip Samedov Full Fight | FCR 27