Daniel Kosakowski (born February 21, 1992) is a professional tennis player who was born in Huntington Park, CA.He played tennis for the University of California, Los Angeles and was named Pacific-10 Conference 2011 Freshman player of the year. He resides in Downey, CA.Kosakowski spent the first two years of his professional tennis career playing in tournaments based in California, reaching the final of the USA F25 event in September 2010, eventually losing to Chris Guccione in straight sets.