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 |  |  | | Christopher Hagler |  | | Residence: | Walnut Creek, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Alameda Jr. Open, July 7, 2012
 Bentley School Open, July 21, 2012
 Green Valley Jr. Open Tourn., August 25, 2012
 Courtside Jr. Chmps., September 15, 2012
 Fremont TC Jr. Chmps., September 29, 2012
 Sylvano TA Halloween Open, October 27, 2012
 Marin Veterans Day Jr. Open, November 10, 2012
 Lafayette TC 1-Weekend Open, November 17, 2012
 De Anza Jr. Open, December 1, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Winston Yu | 1299 | 6-2 |
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Lafayette Tennis Club Jr. Open, February 2, 2013
 Johnson Ranch Jr. Chmps., February 9, 2013
 Lafayette TC March Madness Open, March 9, 2013
 Spare Time Clubs Jr. Chmps., March 16, 2013
 Diamond Hills Jr. Chmps., April 13, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Donald Hall | 1032 | 6-3; 6-3 |
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Rio Del Oro Jr. Chmps., April 27, 2013
 * The ranking calculation does not count this match.
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