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 |  |  | | Christopher Collins |  | | Residence: | Bel Air, MD |
| Birthplace: | Unknown | | Birthdate: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA MAS B18 Challenger #3, March 17, 2007
 MD Indoor B18,10 Chmp. L4, May 18, 2007
 USTA MAS B18 Chmp. #3 L1, June 16, 2007
 VBTPA Satellite VBTCC #3 L3, June 29, 2007
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | David Cairns | | 6-0; 6-0 | | 16 | Loss | John Kelly | 400 | 2-6; 6-0; 10-3 |
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Baltimore Jr. Open L4, July 6, 2007
 District Of Columbia Jr. Open L3, July 12, 2007
 The Columbia Jr. Open L3, July 16, 2007
 Annapolis Jr. Open L3, July 21, 2007
 Maryland Jr. Outdoor Chmps., July 28, 2007
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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