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 |  |  | | Nathan Oppenheim |  | | Residence: | Sebastopol, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA Intersectional Team, July 10, 2011
 USTA Regional Tourn. (Carmel), September 3, 2011
 Courtside Jr. Chmp., September 17, 2011
 Solano BG18,16 Jr. Excellence, October 15, 2011
 USTA Regional Tourn. (Las Vegas), October 29, 2011
 Walnut Country Thunder Open, November 25, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Zackary Ea | 2841 | 6-0; 6-1 | | 16 | Win | Dylan Tasker | | 6-0; 6-0 | | Q | Win | Noah Lee | | 6-2; 6-4 | | S | Win | Daniel Deuel | | 6-0; 6-0 | | F | Win | Sean Ko | 275 | 6-2; 6-2 |
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Seascape Winter Break Open, December 17, 2011
 USTA Regional Tourn. (Palm Desert), January 21, 2012
 SSRC Jr. Excellence, January 28, 2012
 Johnson Ranch Jr. Chmps., February 11, 2012
 Spare Time Clubs Jr. Chmps., March 24, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Daniel Lee | | 6-0; 6-0 | | 32 | Win | William Boyd | | 6-1; 6-1 | | 16 | Loss | Lovedeep Singh | | 1-6; 6-1; 6-2 |
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Diamond Hills Jr. Chmps., April 14, 2012
 Rio Del Oro Jr. Chmps., April 28, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | William Boyd | | 6-3; 6-0 | | 16 | Loss | William Griffith | 24 | 6-4; 6-1 |
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USTA National Open, May 12, 2012
 Spare Time Clubs Memorial Day Jr. Excell, May 19, 2012
 Future Stars 2000's Sacramento Open, June 2, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Corey Pang | | 6-4; 6-3 | | S | Win | Sean Alves | 202 | 7-5; 6-4 | | F | Win | Brian Tan | | 6-4; 6-4 |
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NORCAL BG18 Sectional Chmps., June 9, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | William Griffith | 24 | 6-7(5); 6-1; 6-3 | | 1 | Win | Russell Poole | | 6-1; 6-0 | | 2 | Win | Sriman Kolachalam | 325 | 6-0; 6-2 | | 3Q | Win | Sean Alves | 202 | 6-4; 6-4 | | 3 | Win | Jayabharath Billa | | 6-4; 6-0 | | QQ | Win | Michael Guzman | + | 6-3; 6-0 | | CQ | Win | Andrew Ball | | Wo (inj)WoJ* | | CS | Win | Brett Bacharach | + | 7-5; 7-6(4) | | CF | Loss | Keivon Tabrizi | 100 | Wo (emerg)WoJ* |
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+ Strong win over an ineligible player. * The ranking calculation does not count this match.
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