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 |  |  | | Jacob Walker |  | | Residence: | Bethesda, MD |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA MAS BG12 Challenger #8 L2, December 12, 2009
 USTA MAS B12 Chmp. #1, January 23, 2010
 USTA National Open, February 13, 2010
 Nasdaq at Twin Lakes L5 #8, February 26, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Tyler Jacobson | | 6-1; 6-3 | | S | Loss | Henry Barrett | | 6-1; 6-2 |
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USTA MAS B12 Championship #2 L1, March 20, 2010
 Nasdaq at Twin Lakes L5 #12, April 2, 2010
 USTA MAS B12 Challenger #2, April 17, 2010
 USTA MAS B12 Challenger #3, May 1, 2010
 USTA MAS B14 Challenger #3, May 8, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Adam Fenton | | 6-3; 7-5 |
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Mall Annual Jr. Tourn., May 29, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Alexander Nesterovich | | 6-4; 6-2 |
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Burke BG14-12 Open #3 L5, June 4, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Stefan Young | | 4-6; 6-1; 10-5 | | 2 | Loss | Adrien Bouchet | | Wd (ill)WI* |
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Roanoke Valley Invit. Tennis Tourn., June 14, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Bryce Barber | | 6-0; 6-3Ret (ill)RI | | Q | Loss | Miles Hendricks | | 6-3; 7-5 | | CQ | Win | Hunter Collins | | 6-0; 6-0 | | CS | Win | Jason Friedman | | Wd (inj)WJ* | | CF | Win | Blest Jones | | 6-4; 6-4 |
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USTA MAS BG12 Chmp. #3, June 19, 2010
 Beverly Shumaker Open Tourn. L4, June 25, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | S | Win | Steven Wu | | 6-4; 6-1 | | F | Loss | Isaac Stolar | | 6-1; 6-2 |
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USTA MAS B12 Challenger #4 L2, July 10, 2010
 The Columbia Jr. Open L3, July 19, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Charles Kittredge | | 6-1; 6-2 | | 16 | Win | Quentin Boustany | | 6-0; 6-0 | | Q | Win | Matthew Phelps | | 2-6; 6-3; 1-0 | | S | Win | Carlos Reyes | + | 6-4; 2-2Ret (ill)RI | | F | Loss | Joshua Leiner | | 4-6; 7-6(4); 1-0 |
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Annapolis Jr. Open L3, July 24, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Austin Yannone | 920 | 6-2; 6-1 | | Q | Loss | Nicholas Mouser | | 6-4; 6-4 |
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Zone Team BG12 - Knoxville, July 28, 2010
 4th Metro Area Jr. Open L3, August 6, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Cole Johnson | | 7-5; 6-0 | | Q | Loss | Payam Ahmadi | 130 | 3-6; 6-2; 10-4 | | CQ | Loss | Long Huynh | | 11-9 |
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Midlothian AC Jr. Open L3, August 9, 2010
 USTA MAS Challenger #5 L2, August 21, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Evan Zhu | 53 | 7-6; 7-6 |
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USTA MAS Challenger #6 L2, September 11, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Andrew Womer | | 6-3; 6-1 | | 32 | Win | Miles Hendricks | + | 6-2; 5-7; 6-1 | | 16 | Loss | Evan Zhu | 53 | 6-0; 6-1 |
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USTA MAS Championship #4 L1, October 2, 2010
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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