Marcin was born in Warsaw, Poland coming to United States as a young boy. He spent most of his tennis training at the Van Der Meer Tennis Academy in Hilton Head Island, South Carolina. At the age of 18, he won the Polish National Championship and became number one in Poland. In 1994 and 1995, he played in the Davis Cup for Poland as well as all major tennis tournaments around the World. In 1995, his professional career came to halt when he fell ill with malaria. Marcin settled in the desert while playing college tennis at College of the Desert and UCLA, which commenced his teaching career. His vast accomplishments include the 2016 US Open and National Pickleball Champion, Head Tennis Pro at The Ritz Carlton Hotel, Indian Ridge Country Club, Head Tennis Coach for College of the Desert, traveling with Ana Ivanovic as she won the French Open Championship, serving as the hitting partner for Victoria Azarenka as she became number one in the World.