2010 Season: Mark has achieved a 6-15 singles record and 7-14 doubles record for the 09-10 season.

Sammamish HS: Mark won the state championship and was undefeated during his one season of playing high school tennis. He earned the team MVP award for his performance.

Personal: Born September 15, 1989, Mark is the youngest child of Sergey and Eleanora Shkretbtan and has one older sister. He is majoring in international business and minoring in law.