| 2026-02-06 | Davis Cup QLS R1: JPN vs AUT | Hard | RR | 223 |  Lukas Neumayer | 108 |  Shintaro Mochizuki | 6-3 6-3 | H2H | 3 | 75 | 3 | 1 | 61.2% | 86.7% | 63.2% | 2/2 |
| 2025-09-12 | Davis Cup QLS R2: HUN vs AUT | Hard | RR | 154 |  Zsombor Piros | 173 | Lukas Neumayer | 7-5 7-6(6) | H2H | 3 | 130 | 11 | 0 | 66.7% | 75.0% | 73.1% | 2/2 |
| 2025-09-12 | Davis Cup QLS R2: HUN vs AUT | Hard | RR | 173 | Lukas Neumayer | 59 | Marton Fucsovics | 3-6 6-3 7-6(7) | H2H | 3 | 174 | 2 | 3 | 54.1% | 69.8% | 62.2% | 5/9 |
| 2025-07-21 | Kitzbuhel | Clay | R32 | 141 |  Yannick Hanfmann (Q) | 162 | Lukas Neumayer (WC) | 7-5 6-2 | H2H | 3 | 101 | 8 | 2 | 56.3% | 77.8% | 53.6% | 6/7 |
| 2025-01-31 | Davis Cup QLS R1: AUT vs FIN | Hard | RR | 219 | Lukas Neumayer | 97 |  Otto Virtanen | 6-4 6-7(4) 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 2024-09-13 | Davis Cup WG1 R1: AUT vs TUR | Clay | RR | 262 | Lukas Neumayer | 474 |  Cem Ilkel | 7-6(3) 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 2024-09-13 | Davis Cup WG1 R1: AUT vs TUR | Clay | RR | 262 | Lukas Neumayer | 474 | Cem Ilkel | 7-6(3) 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 2024-07-22 | Kitzbuhel | Clay | R16 | 143 |  Nicolas Moreno De Alboran | 289 | Lukas Neumayer | 6-4 6-4 | H2H | 3 | 84 | 1 | 2 | 61.2% | 86.7% | 73.7% | 0/0 |
| 2024-07-22 | Kitzbuhel | Clay | R32 | 289 | Lukas Neumayer (WC) | 56 | Sebastian Ofner (5) | 6-4 4-6 7-6(3) | H2H | 3 | 135 | 0 | 5 | 54.9% | 72.0% | 48.8% | 3/8 |
| 2021-07-26 | Kitzbuhel | Clay | R32 | 167 |  Mario Vilella Martinez (LL) | 980 | Lukas Neumayer (Q) | 6-7(4) 7-5 6-4 | H2H | 3 | 167 | 7 | 10 | 51.3% | 78.3% | 45.6% | 7/10 |
