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 |  |  | | Mark Prettyman |  | | Residence: | Fairfax, VA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Georgetown Prep Jr. Open L3, June 2, 2012
 USTA MAS Championship #3, June 19, 2012
 USTA MAS B16 Challenger #5, July 7, 2012
 USTA Zonal BG14 - Cary, July 25, 2012
 USTA MAS B18-16 Chmp. #4, October 6, 2012
 USTA Fredericksburg Youth L4, October 20, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Joshua Morris | | 6-0; 6-0 | | S | Loss | Mwaridi Ndunda | | 6-4; 6-4 |
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USTA Regional Tourn. (Grand Blanc), October 27, 2012
 USTA MAS B16 Challenger #7, November 16, 2012
 PAJTL Thanksgiving Classic L3, November 23, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Jack Rotty | | 6-4; 6-1 | | Q | Win | JJ Wilroy | | 6-4; 2-6; 1-0(10-3) | | S | Loss | Jack Thomas | | 6-3; 6-1 | | PL | Win | Brantley Stein | | 6-2; 6-1 |
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USTA MAS BG16 Challenger #8, December 8, 2012
 Potomac Jr. Open #14 L5, December 14, 2012
 USTA VA State BG18,14 Indoor Chmps., December 26, 2012
 USTA MAS B16 Chmp. #1 L1, January 12, 2013
 William & Mary Jr. Winter Series #5 L4, January 25, 2013
 USTA MAS BG16 Challenger #1, February 9, 2013
 USTA MAS B16 Challenger #2, April 20, 2013
 USTA MAS Challenger #2 BG18, April 27, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Brian Tsao | 111 | 6-2; 6-3 |
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USTA MAS Challenger #3 B16, May 4, 2013
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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