Tomohiro Tsuruwa, Iuri Lapicus (© ONE Championship)

Based in Singapore, martial arts organization ONE Championship has been holding sold-out shows in various countries in Asia since 2011. It has become one of the three strongest mixed martial arts promotions in the world.

There are 17 undefeated MMA fighters with more than 1 win who are currently signed with ONE Championship. Interestingly, none of them is a reigning champion.

ONE Championship is holding 50 live events in 2020. Here is the list of its fighters who have yet to lose a professional MMA bout:

[UPDATED: April 12, 2020]

Rin Saroth, Kemp Cheng, Tial Thang (© ONE Championship)

#17 | Tial Thang

• fight name: The Dragon Leg
• birth date: November 29, 1994
• country: Myanmar and the United States
• gym/team: Sanford MMA
• division: featherweight
• professional MMA record: 2 wins, 0 loss
• ONE Championship record: 2 wins, 0 loss

Ritu Phogat, Olivier Coste, Wu Chiao Chen (©ONE Championship)

#16 | Ritu Phogat

• fight name: The Indian Tigress
• birth date: May 2, 1994
• country: Indian
• gym/team: Evolve MMA
• division: women’s atomweight
• professional MMA record: 2 wins, 0 loss
• ONE Championship record: 2 wins, 0 loss

Itsuki Hirata, Kemp Cheng, Angelie Sabanal (© ONE Championship)

#15 | Itsuki Hirata (平田樹)

• fight name: Strong Heart Fighter
• birth date: August 24, 1999
• country: Japan
• division: women’s atomweight
• gym/team: K-Clann
• professional MMA record: 3 wins, 0 loss
• ONE Championship record: 3 wins, 0 loss

Rayane Bastos (©ONE Championship)

#14 | Rayane Bastos

• fight name: N/A
• birth date: January 26, 1999
• country: Brazil
• gym/team: Equipe JB
• division: women’s flyweight
• professional MMA record: 4 wins, 0 loss, 1 draw
• ONE Championship record: 1 win, 0 loss

Stamp Fairtex, Olivier Coste, Puja Tomar (©ONE Championship)

#13 | Stamp Fairtex

• fight name: N/A
• birth date: September 27, 1997
• country: Thailand
• division: women’s atomweight
• gym/team: Fairtex
• professional MMA record: 4 wins, 0 loss
• ONE Championship record: 7 wins, 1 loss (2-0 Muay Thai, 1-1 kickboxing, 1 ONE Warrior Series)

Yoon Chang Min, Olivier Coste, Trestle Tan (© ONE Championship)

#12 | Yoon Chang Min (윤창민)

• fight name: The Big Heart
• birth date: May 10, 1994
• country: South Korea
• division: bantamweight
• gym/team: Team Stungun
• professional MMA record: 4 wins, 0 loss
• ONE Championship record: 4 wins, 0 loss

Garry Tonon, Kemp Cheng (© ONE Championship)

#11 | Garry Tonon

• fight name: The Lion Killer
• birth date: September 12, 1991
• country: United States
• division: lightweight
• gym/team: Evolve MMA, Team Renzo Gracie
• professional MMA record: 5 wins, 0 loss
• ONE Championship record: 5 wins, 0 loss

#10 | Anatoly Malykhin

• fight name: N/A
• birth date: January 11, 1988
• country: Russia
• division: heavyweight
• gym/team: Golden Team
• professional MMA record: 7 wins, 0 loss
• ONE Championship record: 0 win, 0 loss

Ryuto Sawada, Kemp Cheng, Bokang Masunyane (©ONE Championship)

#9 | Bokang Masunyane

• fight name: Little Giant
• birth date: June 18, 1994
• country: South Africa
• division: strawweight
• gym/team: Coach Quan University
• professional MMA record: 7 wins, 0 loss
• ONE Championship record: 1 win, 0 loss

Denice Zamboanga

#8 | Denice Zamboanga

• fight name: The Menace Fairtex
• birth date: January 14, 1997
• country: Philippines
• division: women’s atomweight
• gym/team: Fairtex Gym
• professional MMA record: 7 wins, 0 loss
• ONE Championship record: 2 win, 0 loss

Troy Worthen, Yoshinori Umeki, Chen Lei (©ONE Championship)

#7 | Troy Worthen

• fight name: Pretty Boy
• birth date: April 11, 1993
• country: United States
• division: bantamweight
• gym/team: Evolve MMA
• professional MMA record: 7 wins, 0 loss
• ONE Championship record: 3 wins, 0 loss

#6 | Murad Ramazanov

• fight name: N/A
• birth date: May 24, 1996
• country: Russia
• division: welterweight
• gym/team: Dagestan Fighter
• professional MMA record: 9 wins, 0 loss
• ONE Championship record: 0 win, 0 loss

#5 | Nursultan Rakhmanberdiev

• fight name: Nurek
• birth date: November 12, 1992
• country: Kyrgyzstan
• division: featherweight
• gym/team: MTK MMA
• professional MMA record: 10 wins, 0 loss
• ONE Championship record: 0 win, 0 loss

Reinier de Ridder, Lowen Tynanes

#4 | Lowen Tynanes

• fight name: N/A
• birth date: October 21, 1990
• country: United States
• division: lightweight
• gym/team: Hawaii Elite MMA
• professional MMA record: 10 wins, 0 loss
• ONE Championship record: 4 wins, 0 loss

#3 | Reinier de Ridder

• fight name: The Dutch Knight
• birth date: September 7, 1990
• country: Netherlands
• division: middleweight
• gym/team: Combat Brothers
• professional MMA record: 12 wins, 0 loss
• ONE Championship record: 3 wins, 0 loss

James Nakashima, Olivier Coste, Yushin Okami (© ONE Championship)

#2 | James Nakashima

• fight name: Nako
• birth date: October 26, 1988
• country: United States
• division: welterweight
• gym/team: MMA Lab
• professional MMA record: 12 wins, 0 loss
• ONE Championship record: 3 wins, 0 loss

#1 | Iuri Lapicus

• fight name: N/A
• birth date: November 22, 1995
• country: Moldova and Italy
• division: lightweight
• gym/team: Team Petrosyan
• professional MMA record: 14 wins, 0 loss
• ONE Championship record: 2 wins, 0 loss

MMA fighters who lost their undefeated record in ONE Championship in 2020:

• Ivanildo “Monstrinho” Delfino of Brazil downgraded to 8 wins and 1 loss after losing to Tatsumitsu “The Sweeper” Wada of Japan at “ONE: Fire and Fury” at the SM Mall of Asia Arena in Pasay City, Metro Manila, Philippines on January 31, 2020