| 2023-09-15 | Davis Cup WG1 R1: AUT vs POR | Hard | RR | 89 |  Nuno Borges | 192 |  Dennis Novak | 6-3 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 2023-07-31 | Kitzbuhel | Clay | R32 | 117 |  Thiago Seyboth Wild (WC) | 166 | Dennis Novak (Q) | 6-3 6-4 | H2H | 3 | 83 | 7 | 1 | 59.4% | 73.7% | 65.4% | 5/5 |
| 2023-07-03 | Wimbledon | Grass | R128 | 849 |  Milos Raonic | 159 | Dennis Novak (Q) | 6-7(5) 6-4 7-6(5) 6-1 | H2H | 5 | 158 | 28 | 2 | 70.4% | 87.5% | 54.1% | 2/2 |
| 2023-02-04 | Davis Cup QLS R1: CRO vs AUT | Hard | RR | 23 |  Borna Coric | 144 | Dennis Novak | 6-3 7-5 | H2H | 3 | - | - | - | - | - | - | - |
| 2022-10-24 | Vienna | Hard | R32 | 5 |  Stefanos Tsitsipas (2) | 155 | Dennis Novak (WC) | 7-6(2) 6-2 | H2H | 3 | 88 | 8 | 0 | 72.2% | 82.1% | 60.0% | 0/1 |
| 2022-06-27 | Wimbledon | Grass | R64 | 99 |  Jason Kubler | 153 | Dennis Novak | 6-3 6-4 6-4 | H2H | 5 | 117 | 5 | 5 | 65.9% | 83.3% | 60.7% | 1/2 |
| 2022-06-27 | Wimbledon | Grass | R128 | 153 | Dennis Novak | 102 |  Facundo Bagnis | 7-6(7) 2-6 6-4 6-3 | H2H | 5 | 169 | 13 | 4 | 66.7% | 76.9% | 59.0% | 3/6 |
| 2022-03-04 | Davis Cup QLS R1: AUT vs KOR | Hard | RR | 65 |  Soonwoo Kwon | 143 | Dennis Novak | 7-5 7-5 | H2H | 3 | - | - | - | - | - | - | - |
| 2022-03-04 | Davis Cup QLS R1: AUT vs KOR | Hard | RR | 143 | Dennis Novak | - | JiSung Nam | 6-1 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 2022-02-14 | Marseille | Hard | R32 | 97 |  Radu Albot | 128 | Dennis Novak | 3-6 7-5 6-1 | H2H | 3 | 129 | 3 | 3 | 70.9% | 65.8% | 40.0% | 5/8 |
