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 |  |  | | Guillermo Cabral |  | | Residence: | Guaynabo, PR |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Jr. Open 2, May 18, 2012
 IMG Bollettieri Academies Jr. Chmps., June 23, 2012
 USTA National Open, July 2, 2012
 Copa Coqui 2012, September 17, 2012
 Jr. Championship III BG16,12, October 5, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Jorge Ortiz | | 7-6(4); 6-4 | | Q | Loss | Jorge Ortiz | | 6-3; 6-1 |
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Jr. Championship III BG18,14, October 12, 2012
 Jr. Open 3, November 9, 2012
 Jr. Challenger I BG18,14, February 8, 2013
 Jr. Challenger I BG16,12, February 15, 2013
 Jr. Championship II BG16,12, March 8, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Ganmichael Suria | | Wo (ill)WoI* | | 16 | Loss | Humberto Vergara | | Wo (ill)WoI* |
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Jr. Challenger II BG18,14, March 15, 2013
 Jr. Sectional, April 26, 2013
 * The ranking calculation does not count this match.
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