| 2014-04-07 | Houston | Clay | R32 | 68 |  Benjamin Becker | 165 |  Ruben Ramirez Hidalgo (Q) | 6-1 1-6 6-3 | H2H | 3 | 99 | 7 | 9 | 54.2% | 79.5% | 39.4% | 1/4 |
| 2014-02-10 | Buenos Aires | Clay | R32 | 84 | Daniel Gimeno-Traver | 165 | Ruben Ramirez Hidalgo (Q) | 7-5 6-2 | H2H | 3 | 99 | 8 | 2 | 52.5% | 77.4% | 53.6% | 1/2 |
| 2014-02-03 | Vina del Mar | Clay | R32 | 71 |  Santiago Giraldo | 173 | Ruben Ramirez Hidalgo (Q) | 6-4 6-2 | H2H | 3 | 76 | 5 | 2 | 65.4% | 73.5% | 61.1% | 5/6 |
| 2013-04-08 | Houston | Clay | QF | 144 |  Rhyne Williams (WC) | 117 | Ruben Ramirez Hidalgo | 7-6(1) 1-6 6-4 | H2H | 3 | 149 | 5 | 5 | 59.4% | 58.3% | 58.5% | 9/14 |
| 2013-04-08 | Houston | Clay | R16 | 117 | Ruben Ramirez Hidalgo | 30 | Fernando Verdasco (6) | 6-3 6-2 | H2H | 3 | 68 | 2 | 0 | 63.6% | 77.1% | 65.0% | 2/2 |
| 2013-04-08 | Houston | Clay | R32 | 117 | Ruben Ramirez Hidalgo | 210 |  Somdev Devvarman | 7-6(5) 6-0 | H2H | 3 | 97 | 2 | 3 | 54.5% | 76.7% | 52.0% | 0/2 |
| 2013-02-25 | Acapulco | Clay | R32 | 66 | Santiago Giraldo | 96 | Ruben Ramirez Hidalgo | 4-6 6-4 6-4 | H2H | 3 | 138 | 3 | 1 | 62.2% | 71.4% | 52.9% | 2/4 |
| 2013-02-11 | Sao Paulo | Clay | R32 | 140 |  Joao Souza (Q) | 91 | Ruben Ramirez Hidalgo | 7-6(6) RET | H2H | 3 | 67 | 7 | 1 | 66.7% | 88.5% | 76.9% | 1/1 |
| 2013-02-04 | Vina del Mar | Clay | R32 | 93 |  Guillaume Rufin | 91 | Ruben Ramirez Hidalgo | 6-3 6-4 | H2H | 3 | 87 | 6 | 1 | 71.2% | 78.6% | 64.7% | 3/3 |
| 2013-01-14 | Australian Open | Hard | R128 | 61 |  Yen-Hsun Lu | 91 | Ruben Ramirez Hidalgo | 6-2 6-1 4-6 6-1 | H2H | 5 | 121 | 10 | 1 | 60.9% | 77.4% | 70.6% | 2/3 |
