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 |  |  | | Stefan Ball |  | | Residence: | Roseburg, OR |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
CGM Jr. Chmps., April 27, 2012
 YTC Boys Dual 5, May 4, 2012
 George Fox Universtiy Champs, May 26, 2012
 Boy's 14 Endorsement, June 9, 2012
 113rd Oregon State Chmps. Dual L5, June 21, 2012
 USTA Regional Tourn. (Sacramento), July 7, 2012
 USTA B14 National Clay Court Chmps., July 15, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Liam Caruana | + | 6-3; 6-3 | | 64 | Loss | Scotty Cameron | | 6-3; 6-3 | | 1-N | Loss | John David Shealy | 179 | 6-3; 6-4 | | 1-NW | Loss | William Gold | 98 | 6-2; 7-6(4) |
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USTA Zonal BG14 - USAF, July 25, 2012
 Jr. Championship Sectionals, August 16, 2012
 Umpqua Valley Jr. Champs, August 24, 2012
 West Hills R&FC Dual L5, August 31, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Rajul Chikkalingaiah | + | 6-2; 6-1 | | 16 | Win | Patrick Quinn | 145 | 6-0; 6-3 | | Q | Win | Jared Lin | | 6-3; 5-7; 10-5 | | S | Win | Avinash Vemuri | + | 2-6; 6-4; 10-7 | | F | Loss | Jamie Fisher | | 6-2; 7-5 |
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Rvstc Boy's Dual L5, September 28, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Alex Centurion | | 6-2; 0-6; 10-5 | | CS | Win | Kylar Tosh | 711 | 6-1; 6-3 | | CF | Win | Keaten Baker | | 6-1; 4-6; 6-0 |
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Sunset AC Fall Boy's Champs, October 12, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Alex Johnson | | 6-0; 6-1 | | Q | Win | Kieran McTague | | 6-4; 6-3 | | S | Loss | Avinash Vemuri | | 6-3; 6-1 |
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USTA Regional Tourn. (Las Vegas), October 27, 2012
 Albany TC End. B14, November 3, 2012
 Boys' 16 Endorsement, November 10, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Ty Waters-Gentry | | 6-2; 6-1 | | Q-W | Loss | Gary Ho | | 6-2; 3-6; 10-7 | | S-S | Win | Andrew Newell | + | 4-6; 6-3; 10-4 | | F-S | Win | Keaten Baker | | 6-1; 6-2 |
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Capitol City Tennis Winter Champs, December 7, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Alex Chan | | 6-1; 6-1 | | 16 | Win | Jeremiah Kalmus | + | 6-3; 6-3 | | Q | Win | Neel Phaterpekar | 853 | 6-4; 6-3 | | S | Loss | Daniel Park | | 6-0; 6-0 |
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USTA National Winter Chmps., December 27, 2012
 Salem S&T/Albany TC Boys' Dual L5, January 4, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Henry Smith | | 6-4; 6-4 | | 1 | Win | Mitchell Steadman | | 6-0; 6-0 | | CQ | Win | Ethan Romney | | Wo (inj)WoJ* | | CS | Win | Nathan Hampton | 340 | 6-1; 6-3 | | CF | Loss | Jared Lin | | 6-0; 6-1 |
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THPRD BG18-12 Dual L5, January 18, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Zakary Landers | | 6-1; 6-0 | | 32 | Win | Patrick Quinn | | 6-2; 6-1 | | 16 | Win | Daniel Foster | + | 6-4; 7-6 | | Q | Loss | Jason Lui | 37 | 6-3; 6-2 |
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USTA Regional Tourn. (Las Vegas), January 26, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Max Pham | 8 | 6-3; 6-1 | | 1 | Win | Ignatius Castelino | + | 6-4; 6-1 | | 2 | Loss | Kavir Kumar | | Wo (emerg)WoJ* |
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Umpqua Valley B16 Endorsement, February 16, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Henry Smith | | 4-6; 6-1; 6-0 | | Q-W | Loss | Avinash Vemuri | | 6-1; 6-3 | | S-S | Loss | Daniel Foster | | 6-4; 7-6 | | F-SE | Win | Alex Chan | | 6-2; 4-6; 12-10 |
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UVTC Winter Champs, February 22, 2013
 CGM Boy's Champs, March 15, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Dominik Gorecki | 672 | 6-1; 6-4 | | Q | Loss | Andrew Newell | | 6-1; 6-0 |
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VTC Boys Dual L5, March 22, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Simon Homedes | 485 | 6-1; 6-4 | | 16 | Loss | Brian Hou | | 4-6; 6-2; 1-0 |
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+ Strong win over an ineligible player. * The ranking calculation does not count this match.
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