| |  | 
  | |  |
 |  |  | | Jason Mcnaughton (USA) |  | | Residence: | San Diego, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
34th San Diego Junior Singles, January 3, 2004
 53rd Gene Jung Whittier Mid-Winter, January 17, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Andrew Ong | | * | | 1 | Loss | Derick Mitre | 133 | * |
|  |  |
48Th Long Beach Jr Tournament, March 13, 2004
 The Easter Bowl, USTA National Spring Ch, April 2, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Holden Ching | | 6-3; 6-3 | | 64 | Loss | Spencer Vegosen | | 6-4; 6-2 | | 2 | Loss | Kellen Damico | 4 | 6-7; 6-4; 6-4 |
|  |  |
Muterspaw Championships - Las Vegas, NV, May 7, 2004
 USTA National Open - Elk Grove, CA, May 22, 2004
 89Th So California Summer Jr Tournament, June 5, 2004
 102nd Southern California Jr Sectionals, June 25, 2004
 USTA Boys' 18 & 16 National Clay Courts, July 18, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Bernard Lancaster | | 6-0;6-2 | | 64 | Win | Thomas McGeorge | | 6-1;6-3 | | 32 | Win | Rook Schellenberg | + | 5-7;6-0;6-3 | | 16 | Win | Milo Johnson | + | 4-6;6-2;6-0 | | Q | Loss | Mateusz Kecki | 29 | 6-4;6-2 | | CQ | Win | William Guzick | 17 | 6-4;1-6;6-3 | | CS | Loss | Davey Sandgren | | 1-6;6-4;6-1 |
|  |  |
USTA National Championships - Kalamazoo,, August 6, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Lado Bakhutashvili | | 6-2; 6-0 | | 64 | Win | Justin Salkin | | 6-2; 6-0 | | 32 | Loss | Alexander Clayton | | 6-2; 6-4 | | 4 | Win | Alexei Chijoff-Evans | 50 | 6-4; 6-2 | | 5Q | Win | Zachary Watson | + | 6-4; 7-6(7) | | 5 | Win | William Guzick | 17 | 6-0; 3-6; 6-1 | | QQ | Loss | Dennis Lajola | 3 | 6-0; 6-3 |
|  |  |
Orange Bowl Int'l Tennis Championships p, December 13, 2004
 USTA National Winter Championships, December 27, 2004
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
| |  |  | |