 Canada: Toronto - Singles - Main |
|---|
| 1/16-finals | Stahl D. | Fratangelo B. | 0:2 (0:6, 0:6) | details | 03.09.2012 |
 USA: Rochester - Singles - Main |
|---|
| 1/8-finals | Stahl D. | King E. | 0:2 (1:6, 3:6) | details | 12.07.2012 |
| 1/16-finals | Papic N. | Stahl D. | CAN. | details | 10.07.2012 |
| 1/16-finals | Bernstein S. | Stahl D. | 0:2 (4:6, 3:6) | details | 10.07.2012 |
| USA: Pittsburgh - Singles - Main |
|---|
| 1/8-finals | Fratangelo B. | Stahl D. | 2:0 (6:3, 6:4) | details | 05.07.2012 |
| 1/16-finals | Redlicki Mi. | Stahl D. | 1:2 (2:6, 7:5, 3:6) | details | 03.07.2012 |
 Chile: Concon - Singles - Main |
|---|
| 1/16-finals | Stahl D. | Rivera-Aranguiz G. | 0:2 (4:6, 4:6) | details | 05.06.2012 |
| Chile: Vina del Mar - Singles - Main |
|---|
| 1/16-finals | Plaza M. | Stahl D. | 2:1 (4:6, 7:5, 6:3) | details | 30.05.2012 |
| USA: Little Rock - Singles - Main |
|---|
| 1/8-finals | Stahl D. | Sandgren T. | 0:2 (3:6, 4:6) | details | 19.04.2012 |
| 1/16-finals | Lewis H. | Stahl D. | 1:2 (3:6, 6:4, 1:6) | details | 18.04.2012 |
| USA: Oklahoma City - Singles - Main |
|---|
| Quarter-finals | Verryth M. | Stahl D. | 2:0 (6:4, 6:3) | details | 13.04.2012 |
| 1/8-finals | Stahl D. | O'Brien D. | 2:0 (6:3, 6:1) | details | 12.04.2012 |
| 1/16-finals | Stahl D. | Santiago M. | 2:0 (6:4, 6:4) | details | 11.04.2012 |
| USA: Harlingen - Singles - Main |
|---|
| 1/16-finals | Benneteau A. | Stahl D. | 2:1 (6:2, 5:7, 6:2) | details | 29.02.2012 |
