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 |  |  | | Mason Vierra |  | | Residence: | Monterey, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
SSRC Jr. Excellence, January 30, 2010
 USTA National Open, February 13, 2010
 Johnson Ranch BG18-10 Chmps., February 27, 2010
 Rio Del Oro Chmp. Tourn., April 24, 2010
 Spare Time Mem. Day Jr. Excellence, May 22, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Anthony Lim | 1223 | 6-1; 4-1Ret (quit)RQ | | 1 | Loss | Blake Sly | 3701 | Wo (inj)WoJ* |
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NorCal BG18-16 Sectional Chmps., June 14, 2010
 USTA National Opens, July 3, 2010
 West Coast Chmps., August 2, 2010
 Carmel Valley AC Fall Jr. Chmps., September 3, 2010
 Courtside Jr. Chmp., September 18, 2010
 Dunlop Jr. Chmps., October 9, 2010
 Legler-Roberts Tennis Chmps., October 30, 2010
 USTA National Open, November 25, 2010
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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