Ultimate Fighting Calendar
Flyweight3 rounds scheduled
WIN
Chen Jiayi
RESULT

Chen Jiayi def. Hiroki Naruo (Knockout)

Knockout · Round 3
Friday, January 30, 2026
Lumpinee Stadium, Bangkok, Thailand

Chen Jiayi defeated Hiroki Naruo by Knockout in round 3 in the Flyweight bout of ONE Friday Fights 140, held Friday, January 30, 2026 at Lumpinee Stadium, Bangkok.

Betting Odds

Chen Jiayi
+140
42% implied win probability
Open: +133Best: +150
Hiroki Naruo
-175
64% implied win probability
Open: -173Best: -175

Average moneyline across 3 sportsbooks.

SportsbookChen JiayiHiroki Naruo
BetOnline+150-175
BetUS+135-175
Bovada+135-175

Odds are for information only. · Odds data: fightodds.io

Frequently asked questions

Who won Chen Jiayi vs Hiroki Naruo?

Chen Jiayi defeated Hiroki Naruo by Knockout in round 3 in the Flyweight bout of ONE Friday Fights 140, held Friday, January 30, 2026 at Lumpinee Stadium, Bangkok.

Pre-fight comparison

Tale of the Tape

3-2-0
Record
3-2-0
0
Win Streak
0
-
Age
24
5'11"
180 cm
Height
5'8"
173 cm
-
Reach
-
-
Stance
-
Flyweight
Weight Class
Flyweight
China
Nationality
Japan

Striking Profile

-
SLpM
-
-
Str. Acc.
-
-
SApM
-
-
Str. Def.
-

Grappling Profile

-
TD Avg.
-
-
TD Acc.
-
-
TD Def.
-
-
Sub. Avg.
-

Recent form (last 5 fights)

Chen Jiayi · 3-2
  • L
    ONE Friday Fights 158 & The Inner Circle 18 · Jun 12, 2026
    Majority Decision · R3 · Flyweight
  • W
    ONE Friday Fights 151 & The Inner Circle 11 · Apr 24, 2026
    Knockout · R1 · Flyweight
  • W
    ONE Friday Fights 140 · Jan 30, 2026
    Knockout · R3 · Flyweight
  • L
    ONE Friday Fights 9 · Mar 17, 2023
    TKO · R2 · Flyweight
  • W
    ONE Hero Series December · Dec 16, 2019
    Unanimous Decision · R3 · Flyweight
Hiroki Naruo · 2-3
  • L
    Knock Out Rebels Series 9 · Mar 21, 2026
    Unanimous Decision
  • L
    ONE Friday Fights 140 · Jan 30, 2026
    Knockout · R3 · Flyweight
  • L
    ONE Friday Fights 140 · Jan 30, 2026
    TKO · R3 · 1:25 · Bantamweight
  • W
    Knock Out Rebels Series 8 · Nov 29, 2025
    TKO · R2 · 1:01
  • W
    Hoost Cup Kings Osaka 7 · Sep 14, 2025
    TKO · R1 · 0:32