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 |  |  | | William Thacher |  | | Residence: | Piedmont, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Future Stars 2000's Sacramento Open, June 2, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | John Lokey | | 6-3; 6-3 | | 16 | Loss | Luke Whalen | | 6-1; 6-0 |
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Alameda Jr. Open, August 6, 2012
 Courtside Jr. Chmps., September 15, 2012
 Marin Veterans Day Jr. Open, November 10, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Tommy Wong | 2723 | 3-6; 6-1; 10-3 |
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De Anza Jr. Open, December 1, 2012
 Lafayette Tennis Club Jr. Open, February 2, 2013
 Lafayette TC March Madness Open, March 9, 2013
 Diamond Hills Jr. Chmps., April 13, 2013
 2nd Silverado R&S Jr. Open/Chal., May 18, 2013
 * The ranking calculation does not count this match.
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