| 2013-09-30 | Tokyo | Hard | R32 | 44 |  Jarkko Nieminen | 36 |  Juan Monaco | 7-6(4) 6-1 | H2H | 3 | 94 | 6 | 2 | 69.8% | 63.6% | 52.6% | 6/8 |
| 2013-09-13 | Davis Cup WG SF: CZE vs ARG | Hard | RR | 61 |  Radek Stepanek | 30 | Juan Monaco | 7-6(3) 6-3 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 2013-08-26 | US Open | Hard | R128 | 47 |  Florian Mayer | 32 | Juan Monaco (28) | 6-4 6-2 3-0 RET | H2H | 5 | 84 | 5 | 1 | 65.2% | 75.6% | 62.5% | 3/3 |
| 2013-08-18 | Winston-Salem | Hard | R16 | 38 |  Alexandr Dolgopolov (10) | 31 | Juan Monaco (8) | 4-6 6-3 6-3 | H2H | 3 | 95 | 7 | 4 | 49.4% | 76.9% | 45.0% | 5/9 |
| 2013-08-18 | Winston-Salem | Hard | R32 | 31 | Juan Monaco (8) | 80 |  Nicolas Mahut | 6-7(4) 6-3 6-4 | H2H | 3 | 146 | 1 | 3 | 60.0% | 73.3% | 62.5% | 1/2 |
| 2013-08-11 | Cincinnati Masters | Hard | R32 | 1 |  Novak Djokovic (1) | 32 | Juan Monaco | 7-5 6-2 | H2H | 3 | 78 | 5 | 2 | 58.8% | 73.3% | 66.7% | 0/2 |
| 2013-08-11 | Cincinnati Masters | Hard | R64 | 32 | Juan Monaco | 33 |  Jurgen Melzer | 6-3 6-2 | H2H | 3 | 59 | 3 | 3 | 67.9% | 80.6% | 41.2% | 4/5 |
| 2013-07-28 | Kitzbuhel | Clay | F | 53 |  Marcel Granollers (8) | 31 | Juan Monaco (2) | 0-6 7-6(3) 6-4 | H2H | 3 | 133 | 9 | 4 | 56.7% | 65.5% | 38.1% | 7/13 |
| 2013-07-28 | Kitzbuhel | Clay | QF | 31 | Juan Monaco (2) | 62 | Daniel Gimeno-Traver | 6-2 3-6 6-4 | H2H | 3 | 114 | 1 | 1 | 76.1% | 62.7% | 81.0% | 7/8 |
| 2013-07-28 | Kitzbuhel | Clay | R16 | 31 | Juan Monaco (2) | 91 | Andreas Haider-Maurer (WC) | 6-3 6-4 | H2H | 3 | 75 | 0 | 1 | 62.3% | 69.7% | 40.0% | 1/4 |
