| |  | 
  | |  |
 |  |  | | Stephen Gruppuso |  | | Residence: | Bayport, NY |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
L1B Crotona Park Chal., September 11, 2009
 L1B Sportime Randalls Island, September 25, 2009
 L1 Eastern Des. B12 Closed Chmps., October 2, 2009
 L1B Sportime Chal., October 23, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Jared Fields | 1012 | 6-2; 7-6(2) |
|  |  |
L2R LI Reg. Westhampton Chmps, November 6, 2009
 L1B Sportime Massapequa Thanksgiving, November 20, 2009
 L1 Alley Pond Chmps., December 4, 2009
 L1 Justin Gimelstob Children's Fund, December 18, 2009
 L20 Point Set Holiday Chmps., December 26, 2009
 L1 Eastern B12 Des. Closed Chmps., January 8, 2010
 L1B LBTC Challenger, January 29, 2010
 L1 Port Washington Winter Classic Chmps., February 5, 2010
 L1 Eastern B12 Des. Closed Chmps., February 12, 2010
 L1B Sportime Massapequa Presidential Cla, February 19, 2010
 L1 Eastern B12 Des. Closed Chmps., February 26, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Ryan Goetz | 602 | Wd (emerg)WI* |
|  |  |
L1B Thomas Blake Summer Chal., June 17, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Jason Cai | | 6-2; 6-4 |
|  |  |
L1 BJK NTC Chmps., July 9, 2010
 L1 Port Washington Summer Classic, July 23, 2010
 L1B Rye Racquet Challenger, August 2, 2010
 L1B Bayport Blue Pt. Challenger, August 13, 2010
 * The ranking calculation does not count this match.
| |  |  | |