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 |  |  | | Nathan Ponwith |  | | Residence: | Scottsdale, AZ |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Phoenix Jr. Chmps., February 11, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Nicolas Montoya | | 6-2; 6-3 | | 1 | Loss | Michael Atkin | | Wo (inj)WoJ* |
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USTA National Open, February 25, 2012
 USTA Claremont ITF, March 24, 2012
 USTA International Spring Chmps., March 31, 2012
 USTA BG16-14 National Spring Chmps., April 8, 2012
 Plantation ITF, May 7, 2012
 USTA National Open, May 12, 2012
 USTA Southwest Jr. Closed, June 9, 2012
 USTA Intersectional Team, July 8, 2012
 USTA B18,16 National Clay Court Chmps., July 15, 2012
 USTA National B18-16 Chmps., August 3, 2012
 Waco ITF, September 24, 2012
 Wichita Falls ITF, October 1, 2012
 Dan Konchan Mem. Scholarship Open, October 13, 2012
 Atlanta ITF, October 29, 2012
 South Carolina ITF, November 5, 2012
 Evert American ITF, November 12, 2012
 Orange Bowl Int'l Tennis Chmps., December 3, 2012
 51st Jr. Orange Bowl Intl. Chmps., December 14, 2012
 USTA National Winter Chmps., December 27, 2012
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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