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 |  |  | | Grayson Lowenthal |  | | Residence: | Savannah, GA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
GA State Winter Open Chmps., December 27, 2008
 Smash SC Open Clay Cup, February 21, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Shaheed Mourillon-Swift | | 6-2; 6-0 | | 1 | Loss | Chase Smith | 444 | 6-1; 6-3 |
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West Lake Classic Chmps., March 6, 2009
 Topspin Annual Classic, March 21, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Barrett Hardy | 2063 | 6-2; 6-3 | | 16 | Loss | Thomas Spratt | | 6-2; 6-2 | | 2 | Loss | David Draghiceanu | | 6-3; 6-1 |
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GA FL State Open Chmps., April 4, 2009
 The Landings Club Super Chmps., April 18, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Christopher Paschal | | -6(5); 6-2; 6-4 | | S | Win | Alexander Makarenko | | 4-6; 6-1; 6-3 | | F | Win | Trey Morris | 543 | 6-3; 6-2 |
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Bullfrog Southern Des. BG14-12, May 2, 2009
 GA State Closed Qualifying, June 6, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | David Durham | | 6-2; 6-3 | | 32 | Loss | Michael Kay | 189 | 6-1; 2-6; 6-0 | | 2 | Win | Jeremy Mims | 1110 | 7-6; 7-5 | | 3Q | Loss | Harrison Huynh | | 6-1; 6-0 |
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Southern BG14 Closed, June 20, 2009
 Papa John's Georgialina Classic, September 5, 2009
 South Carolina State Open Chmps., September 18, 2009
 Bullfrog BG14-12 Southern Designated, October 3, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Matthew Mendez | 101 | 6-2; 6-0 | | 1 | Win | Lee Martin | 772 | 6-4; 7-6; 7-6(4) | | 2 | Loss | Matthew Hammond | | 2-6; 6-3; 1-0 |
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Sea Pinesrosie Gwynn Chmps., October 24, 2009
 Bridgemill Jr. Super Chmps., November 14, 2009
 SC State Open Championship, December 4, 2009
 * The ranking calculation does not count this match.
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