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 |  |  | | Greyson Guthrie |  | | Residence: | Herndon, VA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Annandale Sport & Health Open L4, January 1, 2010
 USTA MAS B12 Chmp. #1, January 23, 2010
 USTA MAS B12 Challenger #1 L2, February 20, 2010
 USTA MAS B12 Championship #2 L1, March 20, 2010
 USTA MAS B12 Challenger #2, April 17, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Dominick Perez | 282 | 6-7(3); 5-4Ret (inj)RJ |
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Delmarva Jr. Open L4, June 25, 2010
 Annapolis Jr. Open L3, July 24, 2010
 Potomac Jr. Open #8 L4, August 27, 2010
 Regency Jr. Open #13 L4, September 10, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Darian Hashemzadeh | | 6-3; 7-5 |
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Potomac Jr. Open #9 L4, September 17, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Rex Tercek | 291 | Wd (inj)WJ* |
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McDonough Jr. Open L3, September 25, 2010
 Thanksgiving Cup, November 26, 2010
 * The ranking calculation does not count this match.
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