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 |  |  Men's Wheelchair Open Singles
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 |  |  | | Jeff Derwallis |  | | Residence: | Apache Junction, AZ |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA INDOOR CHPS 04, May 25, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Paul Moran | 9 | 6061 |
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USTA INDOOR CONS 04, May 26, 2004
 MIDWEST CHPS 04, July 23, 2004
 MIDWEST CONS 04, July 24, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | S | Win | Joel Dembe | | 634675 | | F | Loss | Frank Peter | | 6161 |
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PTR ROHO CHPS 04, September 23, 2004
 PTR ROHO CONS 04, September 24, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Loss | Frank Peter | | 6261 |
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U.S.OPEN CHPS 04, October 12, 2004

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