Rolan Garros 
Concepcion 1 
Guangzhou 
Ostrava 
Cagliari 
Davis Сup Group I Tennis. Played Holmgren August. Season 2024
Country 
Denmark. Ranking ATP 283.
Denmark. Ranking ATP 283. Gwangju Challenger | ||||
|---|---|---|---|---|
| 14.04.2024 | Qualifications - 1st round | Lee Duckhee — Holmgren August | 2:0 (7:5, 7:5) |
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 Tenerife 3 | ||||
| 29.02.2024 | Second round | Neumayer Lukas — Holmgren August | 2:1 (6:3, 6:7, 6:4) |
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| 27.02.2024 | First round | Holmgren August — Ivashka Ilya | 2:0 (6:3, 7:5) |
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| 26.02.2024 | Qialification final | Krueger Mitchell — Holmgren August | 0:2 (5:7, 2:6) |
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| 25.02.2024 | Qualifications - 1st round | Taberner Carlos — Holmgren August | 1:2 (2:6, 7:6, 4:6) |
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| Tenerife 2 | ||||
| 20.02.2024 | First round | Holmgren August — De Jong Jesper | 1:2 (6:2, 4:6, 3:6) |
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| 19.02.2024 | Qialification final | Safwat Mohamed — Holmgren August | 0:2 (4:6, 6:7) |
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 ATP - Delray Beach International Tennis Championships | ||||
| 11.02.2024 | Qualifications - 1st round | Albot Radu — Holmgren August | 2:0 (6:3, 6:4) |
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| Tenerife | ||||
| 15.01.2024 | Qialification final | Holmgren August — Ouden Guy Den | 1:2 (7:5, 6:7, 6:7) |
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| 14.01.2024 | Qualifications - 1st round | Holmgren August — Marrero Curbelo Ivan | 2:0 (6:4, 6:2) |
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 Oeiras 2 | ||||
| 10.01.2024 | Second round | Moro Canas Alejandro — Holmgren August | 2:0 (6:3, 7:5) |
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| 08.01.2024 | First round | Holmgren August — Neuchrist Maximilian (Retired) | 1:0 (6:2) |
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