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 |  |  | | Marko Williams |  | | Residence: | Hyattsville, MD |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
MD State Indoor BG14 Chmps. L4, May 4, 2012
 MD State Indoor BG16 Chmps. L4, May 11, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Jose Rivas | | Wd (emerg)WI* |
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Mall Annual Jr. Tourn., May 26, 2012
 Georgetown Prep Jr. Open L3, June 2, 2012
 District Of Columbia Jr. Open Chmps. L3, July 12, 2012
 USTA MAS B14 Challenger #6 L2, September 8, 2012
 Potomac Jr. Open #13 L5, November 2, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Ali Hashim | | 6-0; 6-0 | | Q | Loss | Andrew Womer | | 6-3; 6-2 |
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Potomac Jr. Open #14 L5, December 14, 2012
 Ken Guendel Mem. Holiday Classic L3, December 26, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Matthew Sklar | 509 | 6-4; 6-1 | | 16 | Loss | Oludayo Areke | | 6-2; 6-3 |
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* The ranking calculation does not count this match.
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