| |  | 
  | |  |
 |  |  | | Winston Limhengco |  | | Residence: | Sacramento, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA Regional Tourn. (Sacramento), July 7, 2012
 USTA National B18-16 Chmps., August 3, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 256 | Loss | Pally Ray | 78 | 6-1Ret (ill)RI | | 2 | Loss | Zachary Niklaus | | 6-4Ret (ill)RI |
|  |  |
USTA Regional Tourn. (Carmel), September 1, 2012
 USTA Regional Tourn. (Seascape), October 27, 2012
 USTA National Open, November 23, 2012
 USTA National Winter Chmps., December 27, 2012
 Spare Time Clubs Jr. Chmps., March 16, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Jimmy Giovannini | | 7-6; 6-2 |
|  |  |
Rio Del Oro Jr. Chmps., April 27, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Neel Bedekar | 169 | Wd (inj)WJ* |
|  |  |
USTA National Open, May 11, 2013
 Spare Time Memorial Day Jr. Excellence, May 18, 2013
 NorCal 16 Jr. Sectional Chmps., June 8, 2013
 * The ranking calculation does not count this match.
| |  |  | |