| 2014-06-16 | Eastbourne | Grass | R32 | 36 |  Gilles Simon (6) | 613 |  Chris Guccione (Q) | 7-6(2) 6-4 | H2H | 3 | 66 | 15 | 4 | 54.1% | 93.9% | 67.9% | 1/1 |
| 2013-07-15 | Bogota | Hard | R16 | 96 |  Santiago Giraldo (6) | 510 | Chris Guccione (Q) | 3-6 6-3 6-4 | H2H | 3 | 93 | 1 | 1 | 77.5% | 75.8% | 50.0% | 2/3 |
| 2013-07-15 | Bogota | Hard | R32 | 510 | Chris Guccione (Q) | 181 |  Evgeny Korolev | 6-1 1-0 RET | H2H | 3 | 28 | 5 | 1 | 82.4% | 100.0% | 66.7% | 0/0 |
| 2012-07-23 | Los Angeles | Hard | R32 | 81 | Marinko Matosevic (6) | 510 | Chris Guccione (Q) | 3-6 6-3 6-3 | H2H | 3 | 95 | 2 | 1 | 63.9% | 73.9% | 53.8% | 3/5 |
| 2012-02-10 | Davis Cup G1 R1: AUS vs CHN | Grass | RR | 328 | Chris Guccione | 502 |  Di Wu | 6-2 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 2011-07-31 | Washington | Hard | R32 | 37 |  Kevin Anderson (13) | 224 | Chris Guccione (Q) | 3-6 6-2 7-6(0) | H2H | 3 | 124 | 13 | 1 | 65.6% | 77.0% | 56.3% | 0/2 |
| 2011-07-31 | Washington | Hard | R64 | 224 | Chris Guccione (Q) | 96 | Alejandro Falla | 7-6(3) 6-3 | H2H | 3 | 70 | 11 | 1 | 64.3% | 97.2% | 60.0% | 3/3 |
| 2011-03-10 | Indian Wells Masters | Hard | R128 | 158 |  James Blake (WC) | 272 | Chris Guccione (Q) | 3-6 6-3 6-2 | H2H | 3 | 96 | 6 | 5 | 54.3% | 89.5% | 62.5% | 3/4 |
| 2011-01-10 | Sydney | Hard | R32 | 33 |  Guillermo Garcia-Lopez (7) | 376 | Chris Guccione (Q) | 7-6(5) 7-5 | H2H | 3 | 110 | 8 | 5 | 64.0% | 72.7% | 58.1% | 4/4 |
| 2010-07-05 | Newport | Grass | R32 | 335 |  Sergei Bubka (Q) | 218 | Chris Guccione | 7-6(0) 6-4 | H2H | 3 | 76 | 10 | 1 | 62.3% | 84.2% | 78.3% | 2/2 |
