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 |  |  | | Andrew Harrington |  | | Residence: | Millersville, MD |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA MAS B14 Challenger #7 L2, September 12, 2009
 USTA MAS B14 Chmp. #4 L1, October 17, 2009
 Potomac Open #11, November 6, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Kevin Kay | | 6-0; 6-0 | | 32 | Loss | Daniel Larkins | | 6-1; 6-3 |
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USTA National Open, November 26, 2009
 USTA National Winter Chmps., December 27, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Ethan Bogard | | 6-0; 6-1 | | 1 | Loss | Taylor Cramer | 85 | 6-1; 6-2 |
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Copper Bowl, January 2, 2010
 USTA MAS B14 Chmp. #1 L1, January 16, 2010
 Santa's Slam Open, January 30, 2010
 Regency Jr. Open #2 L5, February 5, 2010
 Virginia Beach Jr. Chmps., March 5, 2010
 Fredericksburg BG18-10 L4 Tourn., March 13, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Juhan Washington | | 6-0; 6-1 | | Q | Win | Anthony Hoang | | 6-7; 6-3; 10-5 | | S | Loss | Caleb Rapkins | | 6-3; 6-3 |
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USTA MAS B14 Chmp. #2 L1, March 27, 2010
 West Winds Jr. Indoor Sat. #14 L5, April 2, 2010
 The Easter Bowl Spring Nat'l, April 11, 2010
 USTA MAS B16 Challenger #2 L2, April 17, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Harrison Suttle | | 6-1; 6-1 | | 32 | Loss | Matt Waddell | | 6-4; 6-3 |
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9th Muterspaw Chmps., May 1, 2010
 USTA National Opens, May 22, 2010
 USTA MAS B16 Challenger #3, May 29, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Dennis Wang | 224 | 5-7; 6-3; 5-2Ret (ill)RI | | 16 | Loss | Matt Waddell | | 6-0; 6-1 |
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USTA MAS BG18-16 Chmp. #3, June 18, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Jeremy Parel | | 6-1; 6-4 | | 32 | Loss | Anton Zykov | | 6-4; 6-2 | | 2 | Win | William Schmidt | | 6-3; 6-1 | | 3Q | Loss | Jordan Krasner | | 6-3; 6-2 |
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USTA National Opens, July 3, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Grant Solomon | | 6-0; 6-1 | | 1 | Win | Nicholai Westergaard | 111 | 7-6(7)6-7(4)10-8 | | 2 | Loss | Christopher Perrigan | | 6-3; 6-3 |
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St. Louis Jr. Tennis Chmps., July 11, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Alexander Woldmoe | | 6-4; 6-4 | | 1 | Win | Justin Leskera | | 6-2; 6-3 | | 2 | Loss | Kyle Dunn | | 6-0; 6-2 |
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USTA B14 National Clay Court Chmps., July 18, 2010
 Maryland Jr. Outdoor Chmps., July 31, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Evan Singleton | | 6-1; 6-1 | | 16 | Loss | Robert Renfrow | | 6-2; 6-1 | | 3 | Win | John Blue | | 6-3; 6-1 | | QQ | Win | Andrew Peterson | | 7-6(2); 6-0 | | CQ | Win | Morgan Joyce | | Def (ns)DP* | | CS | Win | Michael Zabetakis | | 6-0; 6-2 | | CF | Win | Alex Conn | | 6-2; 6-4 |
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USTA MAS Challenger #5 L2, August 21, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Michael Quang | 552 | 6-4; 6-3 | | 32 | Loss | Brandon Lee | | 6-3; 4-6; 6-2 |
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* The ranking calculation does not count this match.
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