Invicta FC 13: Cyborg vs. Van Duin Official Weigh-in Results

Las Vegas – On Wednesday, July 8, Invicta Fighting Championships hosted the weigh-ins for Invicta FC 13: Cyborg vs. Van Duin, which takes place Thursday, July 9, from The Chelsea at The Cosmopolitan of Las Vegas. The event will stream live and exclusively on UFC Fight Pass at 11 p.m. ET/8 p.m. PT.

Headlining the event will be a featherweight title fight between champion Cristiane “Cyborg” Justino (13-1, 1 NC) and New Zealand’s Faith Van Duin (5-1).

In the night’s co-main event, a new bantamweight champion will be crowned as Tonya Evinger (15-5) locks horns with Mexico’s Irene Aldana (5-1).

Also slated for the event is an atomweight title fight between Brazilian champion Herica Tiburcio (9-2) and Japan’s Ayaka Hamasaki (11-1).

Below are the results of the event’s weigh-ins, which were held in the Brera Ballroom at The Cosmopolitan of Las Vegas.

Featherweight Title: Cristiane “Cyborg” Justino (144.6) vs. Faith Van Duin (144.9)
Bantamweight Title: Tonya Evinger (134.7) vs. Irene Aldana (134.7)
Atomweight Title: Herica Tiburcio (104.8) vs. Ayaka Hamasaki (104.7)
Bantamweight: Pannie Kianzad (135.3) vs. Jessica-Rose Clark (134.3)
Atomweight: Amber Brown (105.4) vs. Catherine Costigan (104.8)
Strawweight: Amy Montenegro (115.7) vs. Jamie Moyle (115)
Featherweight: Marina Shafir (145.2) vs. Amber Leibrock (145.6)

About Invicta FC:

Invicta Fighting Championships is a world championship, all-pro mixed martial arts (MMA) fight series dedicated to providing female athletes with a major platform to hone their skills on a consistent basis. Founded in 2012 by longtime MMA executive Shannon Knapp, Invicta is committed to pioneering the future growth of women’s MMA by promoting the best possible match-ups between female competitors and identifying and developing future superstars of the sport. For more information, visit, follow Invicta on Twitter (@InvictaFights) and like Invicta on Facebook (

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