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 |  |  | | Jason Kros |  | | Residence: | Fairfax, VA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA MAS B14 Chmp. #1 L1, January 29, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Matthew Phelps | | 5-7; 7-5; 6-2 | | 16 | Loss | Sean Sculley | 353 | 6-0; 6-0 | | 2 | Win | Dennis Afanasev | 245 | 6-3; 6-3 | | QQ | Loss | Nicholas Mouser | | 6-4; 6-4 |
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Green Spring Jr. BG18-16 L4, February 25, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Nicholas Zhu | 810 | 6-1; 6-4 | | 16 | Win | Griffin Wong | + | 6-3; 7-5 | | Q | Loss | Fayueh Hung | | 1-6; 6-1; 7-6(5)) |
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USTA MAS B14 Chmp. #2, March 26, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Vijay Golla | | 6-0; 6-1 | | 16 | Loss | Michael Li | 192 | 6-2; 6-2 | | 2 | Win | Nicholas Zhu | 810 | 6-0; 6-1 | | QQ | Win | Blest Jones | | 1-6; 6-0; 6-2 | | CQ | Loss | Adam Fenton | | 6-4; 6-2 |
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USTA MAS B14 Challenger #2, April 30, 2011
 USTA MAS B16 Challenger #3, May 21, 2011
 USTA MAS BG18-14 Chmp. #3, June 20, 2011
 USTA National Open, July 2, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Gregory Anderson | | 6-2; 6-1 | | 1 | Loss | Wilson Lambeth | | 7-5; 6-3 |
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USTA MAS B16 Challenger #4, July 9, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | FitzHugh Johnson | | 5-7; 6-2; 7-5 |
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USTA B14 National Clay Court Chmps., July 17, 2011
 USTA BG14 Zonals - Cary, July 27, 2011
 USTA B14 National Chmps., August 7, 2011
 Sparrows Point Jr. L4, September 3, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Samuel Sugarman | | 7-5; 6-1 | | S | Win | Jordan Brodie | | 6-4; 6-0 | | F | Win | Raman Ananthanpillai | | 6-1; 6-0 |
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USTA MAS B16 Challenger #6, September 17, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Tristan Boustany | | 6-3; 6-1 |
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USTA MAS B14 Championship #4, October 8, 2011
 USTA Regional Tourn. (Cincinnati), October 29, 2011
 USTA National Open, November 25, 2011
 USTA MAS BG16 Challenger #8, December 10, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Mark Prettyman | 499 | 6-4; 4-0Ret (ad)RAD |
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USTA BG14-12 National Winter Chmps., December 27, 2011
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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