| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Nicholas Paul "Nick"•Mastromatteo | 
| Used name | Nick•Mastromatteo | 
| Born | 13 September 1933 in Glen Cove, New York (USA) | 
| Died | 16 June 2018 in Los Angeles, California (USA) | 
| Measurements | 175 cm / 75 kg | 
| Affiliations | UCLA Bruins, Los Angeles (USA) | 
| NOC |  United States | 
Nicholas Mastromatteo competed in doubles luge at the 1964 Innsbruck Winter Olympic. Mastromatteo graduated from UCLA with a degree in biology in 1958. When he competed at the 1964 Winter Olympics, he was a medical student at UCLA and later became a doctor, practicing internal medicine. A military veteran, Mastromatteo lived at the West Los Angeles Veterans Home later in life.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Winter Olympics | Luge |  USA | Nick Mastromatteo | |||
| Doubles, Open (Olympic) | Ray Fales | 13 |