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 |  |  | | Rohan Watumull |  | | Residence: | Honolulu, HI |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Kauai Fall Jr. Open, September 26, 2009
 Hale Koa Jr. Open Singles, October 3, 2009
 Punahou Jr. Open Tourn., October 10, 2009
 North Hawaii TA Jr. Chmps., October 23, 2009
 Fall Benefit Tourn., November 7, 2009
 Pearl Harbor Jr. Tourn., November 14, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Calvin Lee | | 6-4; 2-6; 11-9 | | S | Win | Chad Aoki | | 6-0; 6-0 | | F | Win | Phuc Huynh | 587 | 6-2; 6-1 |
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Tourn. of Jr. Champions, November 20, 2009
 DT Wailuku Winter Jr. Sectionals, January 16, 2010
 Hale Koa Jr. Open Singles, January 23, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Aaron Machida | | 3-6; 6-1; 6-0 | | S | Loss | Sebastian Barahal | | 6-2; 6-1 |
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Pearl Harbor Winter Jr. Tourn., January 30, 2010
 Pearl Harbor Winter Jr., February 20, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Grant Zukeran | | 6-0; 6-0 | | Q | Win | Phuc Huynh | 587 | 6-3; 3-6; 10-5 | | S | Loss | Andre Ilagan | 1027 | 6-2; 4-6; 10-8 |
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Pearl Harbor Spring Jr., March 6, 2010
 Pearl Harbor Jr. Open-Int. Tourn., May 8, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Sage Katayama | | 6-1; 6-4 |
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West Hawaii District Chmps., May 29, 2010
 * The ranking calculation does not count this match.
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