| |  | 
  | |  |
 |  |  | | Anton Kovrigin |  | | Residence: | Rockville, MD |
| Birthplace: | Unknown | | Birthdate: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA.Mas Challenger #1 B10-12S, January 2, 2004
 USTAMAS CHAMPIONSHIP No 1, January 24, 2004
 USTAMAS CHALLENGER No.2, February 6, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Phillip Taylor | | 6-1; 6-2 | | 16 | Win | Michael Katz | 360 | 6-0; 6-1 | | Q | Loss | Paul Burgin | | 6-3; 3-6; 7-5 |
|  |  |
USTA-MAS CHALLENGER #3 - Baltimore, MD, February 27, 2004
 USTA/MAS Chmps #2 L1 - Warrenton, VA, March 13, 2004
 USTA-MAS CHALLENGER #5 L2 - Falls Church, May 8, 2004
 USTA National Open - Baltimore, MD, May 22, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Cliff Reynolds | | 7-5; 3-6; 1-0(8 | | 1 | Loss | Eiichiro Okuyama | 262 | DN* |
|  |  |
USTA-MAS Chmps #3 L1 - College Park, MD, June 21, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Aaron Hoffman | | 6-1; 6-2 | | 16 | Win | Jason Luu | 395 | 6-2; 6-0 | | Q | Win | Quoc-Daniel Nguyen | 46 | 6-2; 6-3 | | S | Loss | Justin Shane | | 6-4; 6-3 | | PL | Win | Paul Burgin | + | 6-3; 6-4 |
|  |  |
USTA-MAS CHALLENGER #7 L2 - College Park, September 18, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Malik Mubeen | | 4-6; 7-5; 6-0 | | 32 | Loss | Timothy Lozinak | | 6-2; 6-1 |
|  |  |
USTA-MAS Chmps #4 L1 - Falls Church, VA, October 9, 2004
 USTA/MAS CHAMPIONSHIP #4 L1 - Newport Ne, October 16, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Chad Brady | | 6-7(5); 6-4; 7-5 | | 16 | Loss | Sidarth Balaji | | 6-3; 6-2 | | 2 | Loss | Taylor-J Hairston | | 6-0; 6-0 |
|  |  |
USTA National Opens - Flushing, NY, November 26, 2004
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
| |  |  | |