| |  | 
  | |  |
 |  |  | | Stefan Doehler |  | | Residence: | Santa Ana, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
60th Gene Jung Whittier Midwinter Tourn., January 15, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Alex Min | 999 | Wd (ill)WI* |
|  |  |
66th Fullerton Jr. Tourn., January 29, 2011
 55th Long Beach Jr. Tourn., March 5, 2011
 USTA International Spring Chmps., April 2, 2011
 Anaheim TC Open Tourn., April 30, 2011
 109th So. CA Sectional Chmps., June 18, 2011
 USTA National Open, July 2, 2011
 27th Los Caballeros Jr., September 10, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Addison Appleby | | 6-3; 6-4 |
|  |  |
The Orange Co./JP Yamasaki Open, October 8, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 256 | Loss | Hosep Orojian | | 1-6; 7-6; 6-1 |
|  |  |
USTA Regional Tourn. (Irvine), October 29, 2011
 USTA BG18-16 National Winter Chmps., December 27, 2011
 * The ranking calculation does not count this match.
| |  |  | |