| 2026-02-06 | Davis Cup QLS R1: CRO vs DEN | Hard | RR | 121 |  Dino Prizmic | 199 |  August Holmgren | 5-7 6-0 6-2 | H2H | 3 | 139 | 7 | 4 | 68.4% | 62.7% | 51.6% | 8/11 |
| 2025-10-01 | Shanghai | Hard | R128 | 78 |  Jordan Thompson | 176 | August Holmgren | 4-6 6-3 6-4 | H2H | 3 | 128 | 10 | 1 | 60.7% | 79.6% | 57.1% | 4/5 |
| 2025-06-30 | Wimbledon | Grass | R32 | 11 | Alex de Minaur (11) | 192 | August Holmgren (Q) | 6-4 7-6(5) 6-3 | H2H | 5 | 141 | 3 | 1 | 55.9% | 84.6% | 63.4% | 4/5 |
| 2025-06-30 | Wimbledon | Grass | R64 | 192 | August Holmgren (Q) | 23 |  Tomas Machac (21) | 7-6(5) 6-7(8) 6-7(5) 7-5 7-6(5) | H2H | 5 | 279 | 35 | 12 | 53.4% | 88.1% | 51.6% | 9/10 |
| 2025-06-30 | Wimbledon | Grass | R128 | 192 | August Holmgren (Q) | 46 |  Quentin Halys | 7-6(4) 6-3 6-4 | H2H | 5 | 107 | 20 | 6 | 62.3% | 84.8% | 57.5% | 4/4 |
| 2024-09-14 | Davis Cup WG1 R1: KAZ vs DEN | Hard | RR | 166 | August Holmgren | 57 |  Alexander Shevchenko | 7-6(4) 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 2024-02-03 | Davis Cup WG1 PO: MEX vs DEN | Clay | RR | 696 |  Rodrigo Pacheco Mendez | 292 | August Holmgren | 7-6(5) 6-7(2) 6-3 | H2H | 3 | 141 | 11 | 4 | 61.3% | 73.5% | 72.1% | 2/2 |
| 2024-02-03 | Davis Cup WG1 PO: MEX vs DEN | Clay | RR | 292 | August Holmgren | 493 | Ernesto Escobedo | 6-4 6-4 | H2H | 3 | 84 | 10 | 6 | 59.6% | 90.3% | 47.6% | 0/1 |
| 2023-09-15 | Davis Cup WG1 R1: DEN vs BRA | Hard | RR | 76 |  Thiago Seyboth Wild | 412 | August Holmgren | 6-4 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 2023-02-03 | Davis Cup WG1 PO: IND vs DEN | Hard | RR | 506 |  Sumit Nagal | 484 | August Holmgren | 4-6 6-3 6-4 | H2H | 3 | - | - | - | - | - | - | - |
