Sonya Plavcan

Sonya Plavcan was born in Kankakee, Illinois, and spent her formative years in Northern West Virginia before settling on a dairy farm in southern Wisconsin — a trajectory that mirrors the restless, adventurous spirit she would carry throughout her athletic life. Long before stepping onto a BJJ mat, Sonya built an unusually diverse physical foundation across gymnastics, whitewater kayaking, mountain biking, and bodybuilding. Each discipline added a distinct layer to her athleticism, cultivating the body awareness, raw strength, and competitive drive that would later define her grappling career.

After college, Sonya pursued a career as a chemical engineer while teaching fitness classes on the side. That dual identity — technical professional by day, fitness coach by passion — proved to be the bridge that drew her toward martial arts. Her work in fitness instruction connected her to communities of athletes and movers, and it was through that world that she first encountered the art that would reshape the rest of her life.

Sonya began training Brazilian Jiu-Jitsu in 1999, entering the sport at a time when it was still finding its footing in North America. Her first coach was her future husband, Mark Plavcan, whose influence on her development as a grappler has been foundational and enduring. Training together from the very beginning forged a partnership that extended seamlessly from the mats into every corner of their shared life.

As her game evolved, Sonya trained under prominent Alliance figures, including Jorge Gurgel and Romero Cavalcanti. In 2009, she formally joined the Alliance team, aligning herself with one of Brazilian Jiu-Jitsu's most decorated competition organizations. Her competitive ambition was evident even during her colored belt years — she entered the adult purple belt division at the 2011 Pan Jiu-Jitsu IBJJF Championship, a clear demonstration of her willingness to test herself at the highest available level regardless of rank.

In 2016, Romero Cavalcanti awarded Sonya her black belt — a milestone that arrived in the same year she claimed her first World Master titles, making it one of the most defining chapters in her BJJ story.

Sonya Plavcan's competitive career is defined not only by what she has won, but by what she overcame to win it. In 2012, she underwent hip replacement surgery — a procedure that would have led many athletes to step away from competition entirely. Her response was the opposite: she returned to the mats, rebuilt her game around her new physical reality, and launched what would become one of the most impressive runs in Masters-level BJJ.

World Master Championships

At the IBJJF World Master Championships, Sonya compiled a record that speaks to both longevity and elite consistency. Her verified titles include gold in both the weight and absolute divisions in 2016, a title defense in 2017, and another championship in 2018 competing in the Master 4 division. Those confirmed victories represent only a portion of the full picture — she has been credited with as many as 12 World Master titles in total, a figure that underscores the breadth of her dominance across multiple years and divisions.

Pan Championships

Her success at the Pans further reinforced her standing on the international stage. Sonya claimed IBJJF Pans gold in 2017 in the Master 1 division and again in 2018 in the Master 4 division, demonstrating a rare ability to compete and win across different divisional classifications. Taken together, her post-surgery championship record stands as one of the more remarkable comeback stories in Masters-level Brazilian Jiu-Jitsu.

Sonya's commitment to Brazilian Jiu-Jitsu has always extended beyond personal competition. In approximately 2005 or 2006, she and Mark Plavcan co-founded Twisted Fitness in Madison, Wisconsin — a gym that grew organically from her background in fitness instruction and their shared passion for martial arts. The venture represented a natural evolution: a coach who had spent years guiding others through physical transformation now building a permanent home for that work.

The gym grew and evolved alongside Sonya's own development as an athlete and instructor. Their Alliance BJJ Madison facility opened in Fall 2019, providing a dedicated space for the grappling community they built in the Madison area. Sonya serves the gym as both coach and active world-class competitor, bringing championship-level experience directly to her students in a way that few instructors can offer. Her role as a business owner and decorated world champion reflects a genuine commitment to growing Brazilian Jiu-Jitsu beyond personal achievement — building a community rooted in the same discipline and resilience that carried her through hip surgery and back onto the podium.