| 2015-03-06 | Davis Cup WG R1: BEL vs SUI | Hard | RR | 102 |  Steve Darcis | 576 |  Michael Lammer | 6-3 6-1 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 2014-09-12 | Davis Cup WG SF: SUI vs ITA | Hard | RR | 48 |  Andreas Seppi | 497 | Michael Lammer | 6-4 1-6 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 2014-01-31 | Davis Cup WG R1: SRB vs SUI | Hard | RR | 102 |  Dusan Lajovic | 441 | Michael Lammer | 6-3 3-6 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 2013-09-13 | Davis Cup WG PO: SUI vs ECU | Hard | RR | 363 | Michael Lammer | 703 |  Roberto Quiroz | 6-3 2-6 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 2012-02-10 | Davis Cup WG R1: SUI vs USA | Clay | RR | 95 |  Ryan Harrison | 251 | Michael Lammer | 7-6(0) 7-6(4) | H2H | 3 | - | - | - | - | - | - | - |
| 2011-10-31 | Basel | Hard | R16 | 59 |  Marcos Baghdatis | 327 | Michael Lammer (Q) | 7-6(2) 6-7(2) 6-3 | H2H | 3 | 160 | 9 | 7 | 46.6% | 80.0% | 63.5% | 4/4 |
| 2011-10-31 | Basel | Hard | R32 | 327 | Michael Lammer (Q) | 37 |  Mikhail Youzhny | 6-4 6-3 | H2H | 3 | 59 | 6 | 2 | 65.2% | 80.0% | 56.3% | 1/2 |
| 2011-07-25 | Gstaad | Clay | R32 | 24 |  Feliciano Lopez (5) | 365 | Michael Lammer (WC) | 6-4 6-7(4) 6-3 | H2H | 3 | 143 | 18 | 6 | 52.0% | 78.4% | 55.3% | 5/6 |
| 2010-09-17 | Davis Cup WG PO: KAZ vs SUI | Hard | RR | 39 |  Andrey Golubev | 199 | Michael Lammer | 6-3 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 2010-07-25 | Gstaad | Clay | R32 | 209 | Michael Lammer (WC) | 98 |  Dustin Brown | 7-5 7-5 | H2H | 3 | 85 | 3 | 0 | 64.5% | 77.5% | 72.7% | 2/3 |
