| ITF埃及F14 | 04/17 08:00 | 44 | 罗曼 Bauvy v August Holmgren | 4-6,3-6 | |
| ITF埃及F14 | 04/16 08:00 | 44 | 雅伊梅∙普尔加尔∙加西亚 v August Holmgren | 6-4,4-6,1-6 | |
| 戴维斯杯 | 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 | 托马斯•布雷舍米耶 v August Holmgren | 6-3,6-2 | |
| ITF埃及F20 | 03/27 09:00 | 62 | August Holmgren v 尼诺•波塔利斯 | 6-4,6-7,6-2 | |
| ITF埃及F20 | 03/26 10:30 | 62 | 罗曼 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•布劳威尔 | 5-7,6-7 | |
| ITF埃及F20 | 03/20 08:00 | 62 | 尼诺•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 米希尔•德克罗姆 | 4-6,6-3,6-4 | |
| ITF埃及F20 | 03/18 07:00 | 62 | August Holmgren v 迪奈什•查德拉•苏亚 | 6-0,6-0 | |
| ITF土耳其F7 | 02/18 09:00 | 62 | August Holmgren v 马特维•科马罗夫斯基 | 4-6,5-7 | |
| ITF土耳其F6 | 02/12 07:00 | 62 | August Holmgren v 安德鲁•路普利 | 4-6,3-6 | |
| ITF土耳其F6 | 02/11 09:30 | 62 | 伊萨 Mammetgulyyev v August Holmgren | 6-7,6-4,3-6 | |
| ITF埃及F2 | 01/21 08:00 | 62 | 阿尼斯•古尔贝勒 v August Holmgren | 6-3,6-2 | |
| ITF塞浦路斯F2 | 11/25 08:00 | 27 | 亚历山大•穆勒 v August Holmgren | 6-1,6-2 | |
| ITF塞浦路斯F2 | 11/24 08:00 | 26 | 本杰明•汉内斯塔 v August Holmgren | 3-6,6-7 | |
| ITF塞浦路斯F2 | 11/23 07:30 | 25 | August Holmgren v 奥马尔•萨尔曼 | 弃权 | |
| ITF塞浦路斯F2资格赛 | 11/21 09:50 | 44 | 杰米∙怀特福德 v August Holmgren | 弃权 | |
| ITF塞浦路斯F2资格赛 | 11/19 08:30 | 44 | August Holmgren v 安德烈亚斯•达米亚诺 | 6-3,6-3 | |
| ITF希腊F10资格赛 | 11/14 11:35 | 62 | 马克西姆•泰伯尔 v August Holmgren | 6-4,7-6 | |
| ITF希腊F10资格赛 | 11/13 10:30 | 62 | August Holmgren v Aljaz Jakob Kaplja | 6-3,6-2 | |
| ITF希腊F10资格赛 | 11/12 07:00 | 62 | August Holmgren v Kuzey Cekirge | 6-3,6-3 | |
| ITF美国F7资格赛 | 02/12 17:00 | 60 | 豪尔赫•蒙特罗 v August Holmgren | 6-3,6-2 | |
| ITF土耳其F38 | 09/23 13:50 | 25 | 代尔夫特•戈尔克 v August Holmgren | 6-0,6-3 | |
| ITF土耳其F38 | 09/19 13:00 | 62 | 艾曼纽•卢里亚 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.