 Ecuador: Quito - Singles - Main |
|---|
| 1/16-finals | Nunez E. | Ramirez Hidalgo R. | 0:2 (64:7, 4:6) | details | 17.10.2011 |
| Ecuador: Guayaquil - Singles - Main |
|---|
| 1/16-finals | Benedetti C. | Nunez E. | 2:1 (5:7, 6:4, 6:4) | details | 08.08.2011 |
 USA: Indian Wells - Singles - Qualification |
|---|
| Semi-finals | Nunez E. | Witten J. | 0:2 (2:6, 2:6) | details | 09.03.2011 |
| Ecuador: Salinas - Singles - Main |
|---|
| 1/16-finals | Nunez E. | Zeballos H. | 1:2 (3:6, 6:3, 65:7) | details | 28.02.2011 |
| Ecuador: Guayaquil - Singles - Main |
|---|
| 1/16-finals | Nunez E. | Estrella V. | 0:2 (3:6, 5:7) | details | 08.11.2010 |
 Colombia: Medellin - Singles - Main |
|---|
| 1/16-finals | Ribeiro-Neto E. | Nunez E. | 2:0 (7:6, 6:4) | details | 01.11.2010 |
| Ecuador: Quito - Singles - Main |
|---|
| 1/8-finals | Nunez E. | Alvarez D. | 0:2 (6:7, 3:6) | details | 06.10.2010 |
| 1/16-finals | Balleret B. | Nunez E. | 0:2 (6:7, 4:6) | details | 04.10.2010 |
| USA: Tulsa - Singles - Main |
|---|
| 1/16-finals | Nunez E. | McClune M. | 0:2 (6:7, 3:6) | details | 14.09.2010 |
| USA: Carson - Singles - Main |
|---|
| 1/8-finals | Kuznetsov Al. | Nunez E. | 2:0 (6:0, 6:1) | details | 27.05.2010 |
| 1/16-finals | Nunez E. | Gremelmayr D. | 2:1 (1:6, 7:6, 6:4) | details | 26.05.2010 |
 Mexico: Cancun - Singles - Main |
|---|
| | Olaso G. | Nunez E. | 1:0 RET. (3:6, 6:4, 1:0) | details | 16.11.2009 |
| Ecuador: Quito - Singles - Main |
|---|
| | Nunez E. | Decoud S. | 0:2 (5:7, 6:7) | details | 02.10.2009 |
| | Millot V. | Nunez E. | 0:2 (5:7, 6:7) | details | 01.10.2009 |
| USA: Tulsa - Singles - Main |
|---|
| | Nunez E. | Jaziri M. | 0:2 (3:6, 1:6) | details | 14.09.2009 |
| Ecuador: Manta - Singles - Main |
|---|
| 1/16-finals | King-Turner D. | Nunez E. | 2:0 (6:4, 6:2) | details | 21.07.2009 |
| USA: Winnetka - Singles - Main |
|---|
| 1/16-finals | Yani M. | Nunez E. | 2:0 (6:2, 6:3) | details | 30.06.2009 |
| USA: Yuba City - Singles - Main |
|---|
| Quarter-finals | Yani M. | Nunez E. | 2:0 (7:65, 6:2) | details | 05.06.2009 |
| 1/8-finals | Felder M. | Nunez E. | 1:2 (6:3, 2:6, 3:6) | details | 04.06.2009 |
| 1/16-finals | Nunez E. | Udomchoke D. | 0:0 RET. (5:2) | details | 02.06.2009 |
| USA: Carson 2 - Singles - Main |
|---|
| 1/16-finals | Nunez E. | Warburg S. | 0:2 (1:6, 2:6) | details | 25.05.2009 |
 Brazil: Blumenau - Singles - Main |
|---|
| 1/16-finals | Nunez E. | Felder M. | 1:1 RET. (7:65, 2:6, 1:1) | details | 12.05.2009 |
| Colombia: Pereira - Singles - Main |
|---|
| 1/8-finals | Falla A. | Nunez E. | 2:0 (7:61, 7:63) | details | 30.04.2009 |
| 1/16-finals | Nunez E. | Flores J. | 2:0 (6:2, 7:5) | details | 28.04.2009 |
 Japan: Kyoto - Singles - Main |
|---|
| 1/16-finals | Nunez E. | Chen T. | 0:2 (3:6, 62:7) | details | 10.03.2009 |
| Ecuador: Salinas - Singles - Main |
|---|
| 1/16-finals | Nunez E. | Miranda I. | 0:2 (4:6, 2:6) | details | 12.01.2009 |
| Mexico: Cancun - Singles - Main |
|---|
| 1/8-finals | Vicente F. | Nunez E. | 2:0 (6:3, 6:2) | details | 26.11.2008 |
| 1/16-finals | Nunez E. | Bogdanovic A. | 0:0 RET. (4:4) | details | 25.11.2008 |
| Mexico: Puebla - Singles - Main |
|---|
| 1/8-finals | Zeballos H. | Nunez E. | 2:0 (6:2, 6:4) | details | 19.11.2008 |
| 1/16-finals | Nunez E. | Echagaray B. | 2:0 (7:64, 7:64) | details | 17.11.2008 |
| USA: US Open - Singles - Qualification |
|---|
| Quarter-finals | Machado R. | Nunez E. | 2:0 (6:4, 6:4) | details | 18.08.2008 |
| USA: US Open - Singles - Qualification |
|---|
| Semi-finals | Nunez E. | Hernych J. | 0:0 RET. (1:2) | details | 23.08.2007 |
| Quarter-finals | Carlsen K. | Nunez E. | 0:2 (63:7, 5:7) | details | 22.08.2007 |
 United Kingdom: Wimbledon - Singles - Qualification |
|---|
| Quarter-finals | Nunez E. | Galvani S. | 0:2 (2:6, 2:6) | details | 18.06.2007 |
| USA: US Open - Singles - Qualification |
|---|
| Quarter-finals | Nunez E. | Mello R. | 0:2 (1:6, 63:7) | details | 22.08.2006 |
| United Kingdom: Wimbledon - Singles - Qualification |
|---|
| Semi-finals | Berrer M. | Nunez E. | 2:0 (6:2, 6:2) | details | 21.06.2006 |
| Quarter-finals | Ram R. | Nunez E. | 1:2 (7:64, 0:6, 4:6) | details | 19.06.2006 |
| USA: Delray Beach - Singles - Main |
|---|
| 1/16-finals | Carlsen K. | Nunez E. | 2:0 (7:5, 6:4) | details | 31.01.2005 |
| USA: US Open - Singles - Qualification |
|---|
| Semi-finals | Nunez E. | Saoudi S. | 1:2 (7:67, 2:6, 4:6) | details | 22.08.2002 |
