| |  | 
  | |  |
 |  |  | | Marc Powers (USA) |  | | Residence: | Stamford, CT |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Longfellow B18 L4, January 18, 2008
 USTA National Opens, February 16, 2008
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | James Crystal | 390 | 6-0; 6-2 | | 32 | Win | Gregory Andrews | 79 | 6-4; 5-7; 6-3 | | 16 | Win | Lucas Andreika | 198 | 6-3; 6-4 | | Q | Win | Jonathan Schroeder | | 6-0; 6-1 | | S | Loss | Dennis Nevolo | | 6-1; 6-0 | | PL | Loss | Casey Watt | | 7-6; 2-6; 6-3 |
|  |  |
USTA Spring BG18 National Chmps., March 9, 2008
 New England Chmps. BG18-12 L3, June 21, 2008
 USTA National Opens, June 28, 2008
 USTA B18,16 National Clay Court Chmps., July 13, 2008
 USTA B18 National Team - Urbana, July 26, 2008
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | RR | Loss | Brennan Boyajian | | 6-3; 6-4 | | RR | Win | Casey Watt | + | 6-0; 1-0 | | RR | Win | Andy Nguyen | 91 | 6-1; 6-2 | | RR | Win | Michael Sicora | + | 7-5; 6-2 |
|  |  |
USTA National Chmps., August 1, 2008
 USTA National Open, November 27, 2008
 USTA National Winter Chmps., December 27, 2008
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
| |  |  | |