 Brazil: Ribeirao Preto - Singles - Main |
|---|
| 1/16-finals | Czarniak R. S. | Haddad Maia B. | 0:2 (1:6, 1:6) | dettagli | 27.03.2013 |
| Brazil: Florianopolis - Singles - Qualification |
|---|
| Semi-finals | Czarniak R. S. | Hsu C. | 0:2 (0:6, 2:6) | dettagli | 23.02.2013 |
 Chile: Temuco - Singles - Main |
|---|
| 1/16-finals | Sarmenti L. | Czarniak R. S. | 2:0 (6:1, 6:0) | dettagli | 20.11.2012 |
| Brazil: Sao Paulo 3 - Singles - Main |
|---|
| 1/16-finals | Czarniak R. S. | Kurata N. | 0:2 (1:6, 1:6) | dettagli | 08.10.2012 |
| Brazil: Sao Jose Dos Campos - Singles - Main |
|---|
| Quarter-finals | Rossi N. | Czarniak R. S. | 2:0 (6:4, 6:2) | dettagli | 13.09.2012 |
| 1/8-finals | Czarniak R. S. | Feitosa P. | 2:0 (6:1, 6:4) | dettagli | 12.09.2012 |
| 1/16-finals | Czarniak R. S. | Da Silva Chang E. | 2:0 (6:2, 6:2) | dettagli | 10.09.2012 |
| Brazil: Sao Paulo 2 - Singles - Main |
|---|
| 1/16-finals | Czarniak R. S. | Zeballos C. | 0:2 (2:6, 0:6) | dettagli | 31.07.2012 |
| Brazil: Santos - Singles - Main |
|---|
| 1/16-finals | Czarniak R. S. | Piai E. | 1:2 (3:6, 6:1, 3:6) | dettagli | 04.06.2012 |
