MMA NEWS

ONE · atomweight

Anastasia Nikolakakos

Cartoon portrait of Anastasia Nikolakakos against the flag of Canada.

7–0–0

4 KO · 0 SUB · 3 DEC

Height
5′0″152 cm
Reach
60″152 cm
Weight
115 lb52 kg
Age
36
Born
November 10, 1989
From
Toronto, Ontario
Style
Jiu-jitsu
Team
Gracie Humaita Bolton
Streak
7wins
Last
Jihin RadzuanWin · July 17, 2026

Anastasia Nikolakakos fights at women's atomweight in ONE.

She beat Jihin Radzuan by split decision at ONE Fight Night 45 on July 17, 2026. She knocked out Victoria Souza with punches at 4:59 of the first round at ONE Fight Night 41 on March 13, 2026. The win streak is seven.

She trains at Gracie Humaita Bolton and fights out of Toronto, and ONE lists her as Canadian.

Cartoon of Chihiro Sawada and Anastasia Nikolakakos facing each other, with the vacant atomweight belt between them.

Fight night · ONE

Sawada meets Nikolakakos for the atomweight title

Sawada has won four in a row, and a win would make her the first Japanese woman to hold a ONE world title. Denice Zamboanga vacated the belt on June 23, 2026.

DateOpponentResultMethodRoundTimeEvent
Jihin RadzuanWinDecision (split)35:00ONE Fight Night 45
Victoria SouzaWinKO (punches)14:59ONE Fight Night 41
Ana PalaciosWinTKO (punches)33:20Combate Global
Elisandra FerreiraWinDecision (technical unanimous)Stopped in the fourth and went to the cards.43:42PAWFC 2
Ashley MedinaWinTKO (punches)23:26Invicta FC 33
Francis HernandezWinDecision (unanimous)35:00BTC 2
Coralie DixonWinTKO (punches)Pro debut.24:05BTC 1