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 |  |  | | John Macomber |  | | Residence: | Vienna, VA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA MAS B16 Chal. #2 L2, February 8, 2008
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Michael Phaup | | 6-4; 6-0 |
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USTA MAS B16 Challenger #3, March 1, 2008
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Edwin Zhang | 358 | 6-1; 6-1 |
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USTA MAS B16 Chmp. #2 L1, March 22, 2008
 Raintree TC Classic L3, April 12, 2008
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Seth Berl | 3434 | 6-4; 6-4 | | 16 | Loss | Brian Randolph | | Wd (inj)WJ* |
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USTA MAS B16 Challenger #5, May 24, 2008
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Daniel Gray | 798 | 6-1; 6-2 |
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USTA MAS B16 Chmp. #3 L1, June 14, 2008
 District of Columbia Jr. Open L3, July 10, 2008
 Franco Fiorio Clay Courts L3, July 14, 2008
 Annapolis Jr. Open L3, July 19, 2008
 USTA VA BG16 Hard Courts, July 26, 2008
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Harrison O'Keefe | 2600 | 6-2; 6-1 | | Q | Loss | Elliot Mee | | 3-6; 7-6(4); 6-4 |
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* The ranking calculation does not count this match.
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