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 |  |  | | Zachary Nicholson (USA) |  | | Residence: | Bowie, MD |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA MAS Challenger #2 L2, February 5, 2005
 USTA MAS Championship #2 L1, March 19, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Jan Stefanski | 240 | 6-3; 6-3 | | 1 | Win | Matthew King | | 7-5; 6-4 | | 2 | Loss | Ronald Gael Kamdem | | 1-6; 6-4; 7-5 |
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USTA MAS Challenger #4 L2, April 2, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Riley King | | 6-3 | | 32 | Win | Harsha Rao | 1105 | 6-4; 6-3 | | 16 | Loss | Robert Edwards | | 7-6(5); 6-1 |
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USTA MAS Challenger #4 L2, April 23, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Peden Nichols | | 6-3; 2-6; 10-6 |
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USTA MAS Challenger #5 L2, April 30, 2005
 USTA MAS Championship #3 L1, June 18, 2005
 USTA MAS Challenger #6 L2, August 20, 2005
 USTA MAS Challenger #7 L2, September 10, 2005
 USTA MAS Championship #4, October 8, 2005
 USTA MAS Championship #4, October 22, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Roshan Potarazu | 105 | 6-4; 6-2 | | 1 | Win | Andrew Ortiz | | 7-5; 6-3 | | 2 | Loss | Scott Burtzlaff | | 7-6(6); 6-4 |
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USTA National Opens, November 24, 2005
 USTA MAS Challenger #8 L2, December 17, 2005
 Bob Wolf Memorial Classic L3, December 26, 2005
 + Strong win over an ineligible player.
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