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 |  |  | | Felix Sun (USA) |  | | Residence: | Potomac, MD |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA MAS Championship #1 L1, January 15, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Zachary Watson | | 6-3; 6-3 | | 1 | Win | Frank Huang | + | 6-3; 6-1 | | 2 | Loss | David Caplan | | 7-5; 6-7(5); 6-3 |
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USTA MAS Championship #1 L1, January 29, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Nobuyoshi Tanaka | | 6-0; 6-3 | | 16 | Win | Justin Shane | 149 | 6-1; 6-3 | | Q | Win | Christopher Seckman | | 6-1; 6-2 | | S | Loss | Denis Kudla | 32 | 6-4; 2-6; 6-4 | | PL | Loss | Jordan Dyke | | 6-1; 7-5; 6-2 |
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USTA MAS Challenger #2 L2, February 5, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Jonathan Pine | + | 6-2; 1-6; 10-5 | | 16 | Loss | Yakov Diskin | | 6-2; 6-3 |
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USTA MAS Championship #2 L1, March 19, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Casey Fashouer | | 6-2; 6-4 | | 1 | Loss | Scott Burtzlaff | | 4-6; 7-6(7); 6-3 |
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USTA MAS Championship #2 L1, March 25, 2005
 USTA MAS Challenger #4 L2, April 2, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Michael Eisenstein | | 6-0; 6-0 | | 32 | Win | Arman Moussavi | | 6-1; 6-2 | | 16 | Win | Jordan Dyke | + | 6-3; 4-6; 10-8 | | Q | Loss | Andrew Zutz | | 6-0; 7-6(5) |
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USTA MAS Challenger #4 L2, April 23, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Zachary Gorn | | Wd (em)WE* | | 32 | Loss | Zachary Watson | | 6-0; 6-1 |
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USTA MAS Challenger #5 L2, April 30, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Eric Chavous | | 5-7; 6-4; 10-6 | | 16 | Loss | Christopher Goodwin | | 6-2; 6-0 |
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USTA National Opens, May 21, 2005
 USTA MAS Championship #3 L1, June 18, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Zachary Pine | | 6-1; 6-1 | | 1 | Win | Barton Grover | | 6-2; 6-2 | | 2 | Win | Philip Parrish | + | 6-3; 6-4 | | QQ | Loss | Robert Edwards | | 6-2; 6-3 |
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USTA National Opens, July 2, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Robert Ferrante | | 6-1; 6-3 | | 1 | Loss | J. Julius Bolock | | 7-6(5)); 6-3 |
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USTA BG 14 Zonals North, July 10, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | RR | Win | Mattew Savran | 135 | 6-4; 7-5 | | RR | Win | Bryan Chow | 115 | 6-3; 6-0 | | RR | Win | Daniel Johnson | | 6-2; 6-0 | | RR | Win | Michael Lampa | + | 6-0; 6-2 |
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USTA Zone Team Chmps., July 27, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | RR | Win | Creighton Blanchard | + | 6-7(6); 6-1; 6-4 | | RR | Win | Brandon Bayliss | | 7-6(1); 6-1 | | RR | Win | J Carter Braxton | + | 6-4; 3-6; 6-0 |
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Fredericksburg Country Club Jr. Open L3, August 12, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Chris Cosby | | 6-0; 6-1 | | 32 | Win | Christopher Radke | | 6-0; 6-0 | | 16 | Loss | Zachary Pine | | 6-2; 6-1 |
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USTA MAS Challenger #6 L2, August 20, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Matthew Feeley | | 2-6; 6-3; 6-3 | | 16 | Win | Jordan Dyke | + | 1-6; 6-4; 6-1 | | Q | Win | Taylor-J Hairston | 75 | 6-1; 6-0 | | S | Loss | Yakov Diskin | | 6-2; 6-1 | | PL | Win | Jonathan Pine | + | 7-6(7); 6-1 |
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USTA MAS Challenger #7 L2, September 10, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Harsha Rao | 303 | 6-1; 6-0 | | 16 | Win | Eric Shulman | | 6-3; 6-2 | | Q | Loss | Benjamin Wirth | | 6-2; 6-0 |
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USTA MAS Challenger #7 L2, September 17, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Joshua Lin | | 6-1; 6-1 | | 32 | Win | Chris Mason | + | 6-4; 6-3 | | 16 | Loss | Ted Kelly | | 6-1; 6-3 |
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USTA MAS Championship #4, October 8, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Jonathan Pine | | 6-2; 6-2 | | 1 | Win | Patrick Daciek | + | 7-5; 6-1 | | 2 | Win | Matthew Feeley | | 6-0; 6-2 | | QQ | Loss | Benjamin Wirth | | 6-4; 6-2 |
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USTA National Opens, November 24, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Zachary Siegler | + | 6-1; 6-4 | | 32 | Loss | Arsenio Culver | | 6-2; 6-3 | | 2 | Loss | Eric Rothschild | | 7-5; 6-1 |
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USTA MAS Challenger #8 L2, December 2, 2005
 USTA MAS Challenger #8 L2, December 17, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Alex Funkhouser | | 6-0; 6-1 | | 32 | Loss | William Beck | | 7-5; 6-3 |
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Bob Wolf Memorial Classic L3, December 26, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Johann Wiese | | 6-3; 6-3 | | 32 | Win | Alec Landow | | 6-0; 6-1 | | 16 | Win | Jan Stefanski | + | 3-6; 5-2Ret (inj)RJ | | Q | Win | Andrew Ortiz | | 4-1; 5-3 | | S | Loss | William Beck | | 6-3; 6-2 | | PL | Win | Andrew Peters | | 6-4; 2-6; 1-0(8) |
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+ Strong win over an ineligible player. * The ranking calculation does not count this match.
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