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 |  |  | | Matthew Sumen |  | | Residence: | Manhattan Beach, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
59th Gene Jung Whittier Midwinter, January 16, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Daniel Cancilla | | 7-5; 6-0 |
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54th Long Beach Jr. Tourn., March 13, 2010
 32nd Racquet Centre Spring Tourn., March 20, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Kevin Marks | 1569 | 3-6; 6-2; 10-3 |
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South Bay TC Spring Open BG18-8, April 16, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Rafael Lira | 1057 | 6-4; 6-1 |
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10th Manhattan Beach Open & Sat., April 24, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Mason Lewis | 1683 | 6-4; 6-4 |
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14th West Coast BG18-8 Tourn., May 29, 2010
 10th West Coast South Bay Open, June 5, 2010
 West Coast Tennis South Bay Fall Open, October 2, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Jake Klein | 402 | 7-5; 6-0 |
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The Orange County Jr. Open, October 23, 2010
 Rancho Cienega TS Open Tourn., November 26, 2010
 47th Anaheim Jr. Tourn., December 4, 2010
 Lakewood Jr. Open & Sat. Tourn., December 11, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Sidney Tan | 1308 | 6-3; 6-2 |
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35th Claremont Club Jr. Tourn., December 18, 2010
 * The ranking calculation does not count this match.
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