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 |  |  | | Jonathan Kaufman |  | | Residence: | Centennial, CO |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
ITA BG18 Memorial Day Circuit, May 26, 2012
 Jon Cox Memorial Jr. Open (Des.), June 1, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Corey Zumar | | Wd (emerg)WI* |
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ITA Summer Sectional Chmp., June 9, 2012
 Mountain Ocean BG18-10 Open, June 25, 2012
 USTA Regional Tourn. (Richardson), July 7, 2012
 Denver Jr. City Open (Des.), August 17, 2012
 USTA Regional Tourn. (Las Vegas), September 1, 2012
 ITA BG18 Fall Circuit, September 7, 2012
 The Orange Co./J.P. Yamasaki Open, October 6, 2012
 USTA Regional Tourn. (Rancho Mirage), October 27, 2012
 South Carolina ITF, November 5, 2012
 ITA Great Pumpkin Sectional Chmps., November 10, 2012
 Turkey Shoot Thanksgiving Tourn., November 22, 2012
 Northern Extreme at the Ranch, January 1, 2013
 ITA Snowball Sectional Chmp., January 18, 2013
 USTA Regional Tourn. (Tucson), January 26, 2013
 ITA BG18 Sweetheart Circuit, February 16, 2013
 USTA National Spring Championship, March 10, 2013
 ITA Easter Circuit, March 29, 2013
 Rolling Hills Jr. Indoor Open Chmp., April 25, 2013
 USTA National Open, May 11, 2013
 * The ranking calculation does not count this match.
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