Sang Soo Lee is one of the pioneers of South Korean heavyweight mixed martial arts.

Beginning his professional career in 2004, Lee competed during an era when Korean heavyweights had few international opportunities and regularly accepted difficult matchups against experienced foreign opponents. Representing Busan Team MAD throughout most of his career, he amassed an 18-13-1 professional record while competing in organizations including M-1 Global, ROAD FC, AFC, Heat, and numerous regional promotions across Asia and Russia.

Born in South Korea in 1983, Sang Soo Lee developed his combat sports foundation long before heavyweight MMA became established within the country. During his athletic career he also excelled in sambo, earning a silver medal in the +100 kg division at the 2017 Sambo World Championships after advancing to the finals against Russia’s Denis Goltsov. His success in both sambo and MMA demonstrated his versatility as one of Korea’s few internationally competitive heavyweight grapplers.

Sang Soo Lee built his career around physical strength, clinch work, and grappling pressure. While capable of finishing opponents with heavy punches, his background in sambo made him comfortable controlling opponents from the clinch and on the ground.

His professional victories came through a balanced mix of knockouts, submissions, and decisions, reflecting an adaptable approach rather than reliance on a single specialty. Throughout his career he frequently competed against larger and internationally experienced heavyweights, requiring toughness and composure in difficult stylistic matchups.

Sang Soo Lee made his professional debut in late 2004 and quickly became one of South Korea’s most active heavyweight competitors.

During the late 2000s he competed internationally in M-1 Global, facing respected heavyweights including Roman Zentsov while also earning notable victories over experienced veterans such as Ricardo Wondel. These appearances helped expose Korean heavyweight MMA to international audiences during a period when few Korean fighters competed overseas.

Domestically, Sang Soo Lee became a familiar name in ROAD FC, AFC, and other Korean promotions, consistently accepting high-level competition throughout his career. Rather than carefully protecting his record, he regularly fought dangerous opponents, making him one of Korea’s true veteran heavyweights.

His final professional appearance came at AFC in January 2019, closing a career that spanned nearly fifteen years.

• Professional MMA debut in 2004.
• Nearly 15-year professional career.
• Professional record of 18 wins, 13 losses, and 1 draw.
• Represented Busan Team MAD throughout much of his career.
• Competed internationally in M-1 Global against elite European heavyweights.
• Earned silver medal at the 2017 Sambo World Championships (+100 kg).
• Competed in ROAD FC, AFC, Heat, M-1 Global, and numerous Asian promotions.

Sang Soo Lee belongs to the generation that helped establish Korean heavyweight MMA on the international stage. Competing for nearly fifteen years while representing Busan Team MAD, he earned respect through perseverance, international experience, and success across both MMA and sambo. Although today’s heavyweight landscape has evolved significantly, Lee remains one of the more accomplished veterans in Korean heavyweight history and an important figure in the growth of the sport within South Korea.