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 |  |  | | Zac Tsai |  | | Residence: | Tarzana, CA |
| Birthplace: | Unknown | | Birthdate: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
23rd Annual So. Bay "Woody Hunt Memorial, February 28, 2004
 48Th Long Beach Jr Tournament, March 13, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Ross Newman | | 7-5;6-3 |
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USTA Interscholastic Championships - Wes, April 24, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Vaclav Burger | | 6-3;6-1 | | 1 | Loss | Michael Henthorn | 595 | 6-3;6-3 |
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20Th Anaheim Tennis Center Jr Tournament, May 1, 2004
 Cerritos Spring Jr. Tournament 2004, May 15, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Andrew Ong | 623 | 6-2;4-6;6-1 |
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USTA National Opens - Torrance, CA, May 22, 2004
 Quiksilver Junior Open Championships - N, May 29, 2004
 89Th So California Summer Jr Tournament, June 5, 2004
 102nd Southern California Jr Sectionals, June 25, 2004
 USTA National Opens - S. El Monte, CA, July 5, 2004
 West Coast Junior Championships - Sacram, August 2, 2004
 20th Los Caballeros Junior Tournament, September 11, 2004
 41st NORTHRIDGE-MATADOR JR TOURNAMENT -, September 25, 2004
 19th J.P. YAMASAKI MEMORIAL JR TOURNAMEN, October 30, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Joshua Loyo | | DN* | | 64 | Win | Andrew Haynes | | 6-2; 6-4 | | 32 | Loss | Joshua Lederman | | 6-3; 6-2 |
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California Bowl, December 18, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Scott Rasmussen | 288 | 4-6; 6-4; 6-3 | | 1 | Loss | Adam Slagter | | 6-4; 7-6 |
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* The ranking calculation does not count this match.
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