MMA NEWS

ONE · Lightweight champion

Tye Ruotolo

Cartoon portrait of Tye Ruotolo against the flag of the United States.

ChampionLightweight No defenses

3–0–0

0 KO · 3 SUB · 0 DEC

Height
5′10″178 cm
Reach
—
Weight
179.9 lb82 kg
Age
23
Born
January 22, 2003
From
Maui, Hawaii
Style
Brazilian jiu-jitsu
Team
Atos
Streak
3wins
Last
Christian LeeWin · November 6, 2026

Tye Ruotolo is the ONE lightweight champion.

He won it in his third MMA fight, and he won the inaugural welterweight submission grappling title against Magomed Abdulkadirov in November 2023. ONE lists eleven wins when his submission grappling bouts are included. Those bouts are not on this page.

The MMA debut was a rear-naked choke of Adrian Lee at 4:14 of the second round on September 5, 2025. He then submitted Shozo Isojima at 2:26 of the first round at ONE 173 on November 16, 2025.

The family moved to California, and his father enrolled him and his twin brother, Kade Ruotolo, in Brazilian jiu-jitsu. He trains at Atos and holds a black belt. At 16, as a blue belt, he placed fourth at the 2019 ADCC World Championship.

Cartoon of Christian Lee holding a championship belt beside Tye Ruotolo.

Fight night · ONE

Lee defends the lightweight title against Ruotolo

Lee is also the welterweight champion, and seventeen of his 18 wins ended inside the distance. Ruotolo is the welterweight submission grappling champion, and he submitted Adrian Lee with a rear-naked choke.

DateOpponentResultMethodRoundTimeEvent
Christian LeeWinSubmission (rear-naked choke)Won the lightweight title.12:08The Inner Circle 37
Shozo IsojimaWinSubmission (rear-naked choke)12:26ONE 173
Adrian LeeWinSubmission (rear-naked choke)MMA debut.24:14ONE Fight Night 35