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 |  |  | | Grant Alston |  | | Residence: | Mission Viejo, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
2nd Annual Pete Brown Tennis Classic, May 19, 2012
 16th West Coast Jr. Open & Sat. Tourn., May 26, 2012
 27th Anaheim Hills Jr. Open Tourn., June 2, 2012
 14th Laguna Niguel Jr. Open Tourn., June 11, 2012
 8th Occta Santa Ana Jr. Open Chmps., June 25, 2012
 18th South End Jr. Open Tourn., July 2, 2012
 16th Tennis for All Jr. Open Tourn., July 7, 2012
 41st Knowlwood Jr. Tourn., July 19, 2012
 So. California Summer Open / Satellite, July 23, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Richard Han | 1172 | 6-3; 6-4 |
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7th Fullerton TC Jr. Open Tourn., July 30, 2012
 La Habra Summer Jr. Open Chmps., August 6, 2012
 17th Annual Orange Co. TA Jr. Open Tourn, August 16, 2012
 58Th Annual Lynn Scott Memorial Riversid, September 15, 2012
 West Coast TA Jr. Open Tourn., September 28, 2012
 The Orange Co./J.P. Yamasaki Open, October 6, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 256 | Loss | Charles Tong | 2145 | 6-4; 6-4 |
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West Coast Tennis South Bay Fall Open, October 13, 2012
 Thanksgiving Vacation Jr. Tourn., November 10, 2012
 Laguna Niguel RC Thanksgiving Open, November 22, 2012
 49th Annual Anaheim Jr. Tourn., December 1, 2012
 Lakewood Open & Satellite Tourn., December 8, 2012
 37th Claremont Club Jr. Tourn., December 15, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Lyndon Bui | 1178 | 6-2; 6-3 |
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62nd Gene Jung Whittier Midwinter Tourn., January 19, 2013
 68th Annual Fullerton Jr. Tourn., February 2, 2013
 64th San Diego Metropolitan Open Tourn., February 16, 2013
 32nd Woody Hunt Mem. South Bay Tourn., February 23, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Evan Han | 718 | 6-4; 6-0 |
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56th Long Beach Jr. Tourn., March 9, 2013
 Andulka Park Spring Open Chmps., March 23, 2013
 * The ranking calculation does not count this match.
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