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 |  |  | | Alex Sidney |  | | Residence: | Baltimore, MD |
| Birthplace: | Unknown | | Birthdate: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA MAS Challenger #1 B12, January 7, 2006
 USTA MAS Challenger #1 B14, January 13, 2006
 USTA MAS Championship #1 B12, January 20, 2006
 USTA MAS Challenger #2 B14, February 18, 2006
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Seth White | | 6-0; 6-0 | | 16 | Loss | Chad Brady | | 3-6; 6-0; 6-3 |
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USTA MAS Chal. B14 #4 L2, April 29, 2006
 USTA MAS Chal. B14 #5 L2, May 13, 2006
 USTA MAS Chmp. BG12 #3 L1, June 17, 2006
 District Of Columbia Jr. Open L3, July 13, 2006
 USTA MAS Chal. B14 #6 L2, August 26, 2006
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Elliot Mee | | 6-0; 6-0 | | 32 | Win | Sam Bush | | 6-2; 6-3 | | 16 | Loss | Justin Carter | 196 | 6-2; 6-1 |
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McDonogh Jr. Open L3, September 16, 2006
 USTA MAS B14 Chmp. #4 L1, October 14, 2006
 MD State Jr. Clay Chmps. L4, October 20, 2006
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Justin Lui | | 6-0; 3-6; 10-8 |
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USTA National Opens, November 23, 2006
 USTA MAS B16 Challenger #8, December 1, 2006
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Ben Galloway | | 6-0; 6-1 | | 32 | Loss | C. Garrett Widing | | 6-0; 6-3 |
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USTA MAS B14 Challenger #8, December 9, 2006

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