| ITF埃及F14 | 04/16 08:00 | 44 | 雅伊梅∙普爾加爾∙加西亞 v August Holmgren | 6-4,4-6,1-6 | |
| 戴維斯盃 | 04/09 12:05 | 27 | 西蒙 桑德 Bratholm v August Holmgren | 6-7,5-7 | |
| ITF埃及F11 | 03/29 09:10 | 25 | 托馬斯•布雷舍米耶 v August Holmgren | 6-3,6-2 | |
| ITF埃及F20 | 03/27 09:00 | 62 | August Holmgren v 尼諾•波塔利斯 | 6-4,6-7,6-2 | |
| ITF埃及F20 | 03/26 10:30 | 62 | 羅曼 Bauvy v August Holmgren | 7-6,4-6,4-6 | |
| ITF埃及F10 | 03/22 12:50 | 25 | August Holmgren v 吉耶斯•布勞威爾 | 5-7,6-7 | |
| ITF埃及F20 | 03/20 08:00 | 62 | 尼諾•波塔利斯 v August Holmgren | 6-3,2-6,1-6 | |
| ITF埃及F20 | 03/19 08:00 | 62 | August Holmgren v 米希爾•德克羅姆 | 4-6,6-3,6-4 | |
| ITF埃及F20 | 03/18 07:00 | 62 | August Holmgren v 迪奈什•查德拉•蘇亞 | 6-0,6-0 | |
| ITF土耳其F7 | 02/18 09:00 | 62 | August Holmgren v 馬特維•科馬羅夫斯基 | 4-6,5-7 | |
| ITF土耳其F6 | 02/12 07:00 | 62 | August Holmgren v 安德魯•路普利 | 4-6,3-6 | |
| ITF土耳其F6 | 02/11 09:30 | 62 | 伊薩 Mammetgulyyev v August Holmgren | 6-7,6-4,3-6 | |
| ITF埃及F2 | 01/21 08:00 | 62 | 阿尼斯•古爾貝勒 v August Holmgren | 6-3,6-2 | |
| ITF塞浦路斯F2 | 11/25 08:00 | 27 | 亞曆山大•穆勒 v August Holmgren | 6-1,6-2 | |
| ITF塞浦路斯F2 | 11/24 08:00 | 26 | 本傑明•漢內斯塔 v August Holmgren | 3-6,6-7 | |
| ITF塞浦路斯F2 | 11/23 07:30 | 25 | August Holmgren v 奧馬爾•薩爾曼 | Retired | |
| ITF塞浦路斯F2資格賽 | 11/21 09:50 | 44 | 傑米∙懷特福德 v August Holmgren | Retired | |
| ITF塞浦路斯F2資格賽 | 11/19 08:30 | 44 | August Holmgren v 安德烈亞斯•達米亞諾 | 6-3,6-3 | |
| ITF希臘F10資格賽 | 11/14 11:35 | 62 | 馬克西姆•泰伯爾 v August Holmgren | 6-4,7-6 | |
| ITF希臘F10資格賽 | 11/13 10:30 | 62 | August Holmgren v Aljaz Jakob Kaplja | 6-3,6-2 | |
| ITF希臘F10資格賽 | 11/12 07:00 | 62 | August Holmgren v Kuzey Cekirge | 6-3,6-3 | |
| ITF美國F7資格賽 | 02/12 17:00 | 60 | 豪爾赫•蒙特羅 v August Holmgren | 6-3,6-2 | |
| ITF土耳其F38 | 09/23 13:50 | 25 | 代爾夫特•戈爾克 v August Holmgren | 6-0,6-3 | |
| ITF土耳其F38 | 09/19 13:00 | 62 | 艾曼紐•盧裏亞 v August Holmgren | 2-6,2-6 |
August Holmgren (born 22 April 1998) is a Danish professional tennis player.
Holmgren has a career high ATP singles ranking of World No. 292 achieved on 29 January 2024.
Holmgren represents Denmark at the Davis Cup, where he has a W/L record of 3–0.
Holmgren played five years of college tennis for the San Diego Toreros from 2017 to 2022, receiving numerous West Coast Conference (WCC) honors. He was the nation's top-ranked player after winning the Intercollegiate Tennis Association (ITA) National Fall Championships in late 2021, and he finished his college career as the 2022 NCAA Singles Championship runner-up to Ben Shelton.
Holmgren made his ATP debut at the 2021 San Diego Open after receiving a lucky loser spot into the main draw after third seed Félix Auger-Aliassime withdrew. There, he lost to former world No. 3 Grigor Dimitrov in straight sets.