| 2011-09-16 | Davis Cup WG PO: RUS vs BRA | Hard | RR | 41 |  Dmitry Tursunov | 120 |  Ricardo Mello | 6-1 7-6(5) 2-6 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 2011-09-16 | Davis Cup WG PO: RUS vs BRA | Hard | RR | 32 | Mikhail Youzhny | 120 | Ricardo Mello | 6-0 6-2 6-1 | H2H | 5 | - | - | - | - | - | - | - |
| 2011-08-29 | US Open | Hard | R128 | 12 |  Gilles Simon (12) | 113 | Ricardo Mello | 3-6 6-3 6-4 3-6 6-4 | H2H | 5 | 212 | 9 | 8 | 52.9% | 78.0% | 49.3% | 4/6 |
| 2011-08-21 | Winston-Salem | Hard | R64 | 113 | Julien Benneteau (Q) | 114 | Ricardo Mello (Q) | 6-1 6-3 | H2H | 3 | 50 | 4 | 0 | 62.5% | 88.0% | 66.7% | 0/0 |
| 2011-06-20 | Wimbledon | Grass | R64 | 35 | Michael Llodra (19) | 89 | Ricardo Mello | 6-2 4-6 6-2 6-3 | H2H | 5 | 133 | 23 | 1 | 67.0% | 82.6% | 58.8% | 3/4 |
| 2011-06-20 | Wimbledon | Grass | R128 | 89 | Ricardo Mello | 164 |  Frank Dancevic (Q) | 3-6 3-6 6-4 7-6(6) 6-2 | H2H | 5 | 168 | 2 | 4 | 66.0% | 65.0% | 62.3% | 8/13 |
| 2011-06-12 | 's-Hertogenbosch | Grass | R32 | 84 |  Filippo Volandri | 90 | Ricardo Mello | 6-4 7-6(5) | H2H | 3 | 93 | 4 | 3 | 72.1% | 69.4% | 57.9% | 2/4 |
| 2011-05-22 | Roland Garros | Clay | R128 | 10 |  Mardy Fish (10) | 89 | Ricardo Mello | 6-2 6-7(11) 6-2 6-4 | H2H | 5 | 185 | 12 | 2 | 56.6% | 78.1% | 53.1% | 0/2 |
| 2011-04-25 | Belgrade | Clay | R16 | 85 | SLOBlaz Kavcic | 90 | Ricardo Mello | 7-5 6-3 | H2H | 3 | 115 | 1 | 4 | 64.4% | 73.2% | 29.0% | 5/8 |
| 2011-04-25 | Belgrade | Clay | R32 | 90 | Ricardo Mello | 29 | John Isner (5) | 6-4 7-6(4) | H2H | 3 | 75 | 2 | 2 | 74.6% | 85.1% | 62.5% | 4/5 |
