| 2017-02-03 | Davis Cup G2 R1: VIE vs HKG | - | RR | 1511 |  Karan Rastogi | 1443 |  Thien Nguyen Hoang | 6-7(4) 6-1 6-2 6-1 | H2H | 5 | - | 0 | 3 | 73.3% | 71.6% | 66.7% | 4/5 |
| 2011-03-04 | Davis Cup WG R1: SRB vs IND | Hard | RR | 45 |  Janko Tipsarevic | 285 | Karan Rastogi | 6-0 6-1 | H2H | 3 | - | - | - | - | - | - | - |
| 2007-02-09 | Davis Cup G1 R1: UZB vs IND | Clay | RR | 249 |  Farrukh Dustov | 363 | Karan Rastogi | 6-3 6-3 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 2007-02-09 | Davis Cup G1 R1: UZB vs IND | Clay | RR | 208 | Denis Istomin | 363 | Karan Rastogi | 7-6(2) 7-5 6-1 | H2H | 5 | - | - | - | - | - | - | - |
| 2007-04-06 | Davis Cup G1 PO: KAZ vs IND | Hard | RR | 292 |  Alexey Kedryuk | 349 | Karan Rastogi | 6-4 6-4 3-6 7-6(2) | H2H | 5 | - | - | - | - | - | - | - |
| 2007-01-01 | Chennai | Hard | R16 | 2 |  Rafael Nadal (1) | 480 | Karan Rastogi (WC) | 6-4 6-1 | H2H | 3 | 84 | 5 | 1 | 56.5% | 73.1% | 75.0% | 0/0 |
| 2007-01-01 | Chennai | Hard | R32 | 480 | Karan Rastogi (WC) | 105 |  Thiago Alves | 6-3 6-4 | H2H | 3 | 79 | 0 | 4 | 76.6% | 63.3% | 40.0% | 6/9 |
| 2006-09-25 | Mumbai | Hard | R32 | 66 |  Bjorn Phau (6) | 359 | Karan Rastogi (WC) | 6-0 6-3 | H2H | 3 | 54 | 13 | 0 | 60.6% | 90.0% | 76.9% | 0/0 |
| 2005-01-03 | Chennai | Hard | R32 | 70 |  Jonas Bjorkman (4) | 1005 | Karan Rastogi (WC) | 6-4 6-0 | H2H | 3 | 65 | 3 | 2 | 47.9% | 73.9% | 64.0% | 1/2 |
| 2004-01-05 | Chennai | Hard | R32 | 164 |  Julian Knowle (Q) | 1061 | Karan Rastogi (WC) | 6-4 6-1 | H2H | 3 | 74 | 3 | 2 | 57.4% | 81.5% | 65.0% | 1/1 |
