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 |  |  | | Nathaniel Kosarich |  | | Residence: | Tampa, FL |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Seminole Lake TC B12 Winter Sectional, January 9, 2010
 Bollettieriimg Academies Jr. Chmps., February 27, 2010
 Scott Linder Jr. Super Series, March 13, 2010
 Bath & Racquet Super Series, April 2, 2010
 Next Generation TA Des. B12, April 10, 2010
 Saddlebrook Jr. Super Series, May 8, 2010
 Serendipity Local State Warmup, May 29, 2010
 SPTC Local Jr. Open, June 5, 2010
 USTA Florida Closed Sectional BG12,10, June 12, 2010
 Summer Hummer Super Series, July 3, 2010
 Bollettieri-IMG Academies Jr. Chmps., July 31, 2010
 Labor Day Championship Super Series, August 21, 2010
 Summer Smash Regional Chmps., September 4, 2010
 University of Tampa Spartan Battle, September 11, 2010
 Ledger Jr. Super Series, September 18, 2010
 Harbour Island Athletic Club Fall Local, October 2, 2010
 Seminole Lake TC Local Octoberfest, October 23, 2010
 Hunter's Green Local Clay Challenge, October 30, 2010
 East Lake Fall Jr. Super Series, November 13, 2010
 Seminole Lake TC Turkey Bowl, November 20, 2010
 Holiday Dec. Designated BG14-12, December 4, 2010
 Winter at Winter Haven Super Series, December 18, 2010
 Seminole Lake TC New Year's Super Series, December 29, 2010
 * The ranking calculation does not count this match.
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