 Uruguay: Montevideo - Singles - Main |
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| 1/16-finals | Barros M. | Pini S. E. | 0:1 RET. (1:6, 0:2) | dettagli | 18.11.2014 |
 Italy: Appiano - Singles - Main |
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| 1/16-finals | Trevisan M. | Barros M. | 2:0 (6:1, 6:0) | dettagli | 13.08.2013 |
 Mexico: Morelia - Singles - Main |
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| 1/16-finals | Song E. | Barros M. | 2:1 (6:1, 4:6, 6:4) | dettagli | 21.05.2013 |
 El Salvador: Santa Tecla - Singles - Main |
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| 1/8-finals | Barros M. | Diaz-Figueroa C. | 0:2 (2:6, 2:6) | dettagli | 15.05.2013 |
| 1/16-finals | Gonzalez S. E. | Barros M. | 0:2 (2:6, 1:6) | dettagli | 13.05.2013 |
 Guatemala: Guatemala City - Singles - Main |
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| 1/16-finals | Barros M. | Salamanca C. | 0:2 (1:6, 0:6) | dettagli | 06.05.2013 |
 Chile: Santiago 6 - Singles - Main |
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| 1/16-finals | Barros M. | Leite W. | 0:2 (0:6, 1:6) | dettagli | 17.12.2012 |
| Chile: Osorno - Singles - Main |
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| 1/16-finals | Barros M. | Ugarte B. | 0:2 (5:7, 0:6) | dettagli | 11.12.2012 |
 Argentina: Arroyito - Singles - Main |
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| 1/16-finals | Ortiz J. P. | Barros M. | 2:0 (6:1, 6:2) | dettagli | 03.07.2012 |
| Argentina: Dolores - Singles - Main |
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| 1/16-finals | Barros M. | Monteferrario J. | 0:2 (3:6, 3:6) | dettagli | 06.03.2012 |
| Argentina: Carilo - Singles - Main |
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| 1/16-finals | Barros M. | Heras P. | 0:2 (2:6, 2:6) | dettagli | 27.02.2012 |
 Colombia: Pereira - Singles - Main |
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| 1/16-finals | Barros M. | Marti J. | 0:2 (0:6, 0:6) | dettagli | 05.04.2011 |
| Colombia: Barranquilla - Singles - Main |
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| 1/16-finals | Farah R. | Barros M. | 2:0 (6:1, 6:0) | dettagli | 29.03.2011 |
