| ITF M15腓特烈堡 | 08/05 08:30 | 27 | 米克•維爾德赫爾 v August Holmgren | 6-1,1-6,6-3 | |
| ITF M15腓特烈堡 | 08/04 07:30 | 26 | 奧斯卡•布羅斯特羅姆•波爾森 v August Holmgren | 7-6,2-6,1-6 | |
| ITF M15腓特烈堡 | 08/03 07:30 | 25 | Mehdi Sadaoui v August Holmgren | 4-6,2-6 | |
| ITF M15瓦埃勒 | 07/30 10:00 | 28 | 克里斯•羅德施 v August Holmgren | 7-5,6-4 | |
| ITF M15瓦埃勒 | 07/29 13:35 | 27 | August Holmgren v 馬克西姆•查紮爾 | 6-3,6-7,6-3 | |
| ITF M15瓦埃勒 | 07/28 12:55 | 26 | August Holmgren v Mehdi Sadaoui | 6-2,6-0 | |
| ITF M15瓦埃勒 | 07/27 12:25 | 25 | August Holmgren v 亞歷克斯•Barrena | 6-7,6-4,6-4 | |
| ITF M25埃施阿爾澤特 | 07/21 11:15 | 26 | August Holmgren v 特裏斯坦•拉馬辛 | 7-5,3-6,4-6 | |
| ITF M25埃施阿爾澤特 | 07/20 08:00 | 25 | August Holmgren v 維爾森•萊特 | 7-6,6-3 | |
| ITF M15聖地亞哥 | 06/19 17:00 | 29 | 伊桑•奎因 v August Holmgren | 3-6,7-6,7-6 | |
| ITF M15聖地亞哥 | 06/18 19:55 | 28 | August Holmgren v 菊地裕太 | 3-6,7-5,6-4 | |
| ITF M15聖地亞哥 | 06/17 18:45 | 27 | August Holmgren v 杜阿特•威爾 | 6-4,5-7,6-4 | |
| ITF M15聖地亞哥 | 06/16 19:30 | 26 | 阿吉特•拉伊 v August Holmgren | 5-7,6-7 | |
| ITF M15聖地亞哥 | 06/14 19:00 | 25 | 卡爾曼 L 博伊德 v August Holmgren | 5-7,2-6 | |
| ITF M15聖地亞哥 | 06/09 20:10 | 26 | 加比•艾德里安•博伊坦 v August Holmgren | 6-4,7-5 | |
| ITF M15聖地亞哥 | 06/08 17:00 | 25 | August Holmgren v 雅各布•布魯姆 | 6-4,1-6,6-3 | |
| ITF M15聖菲牧場 | 06/05 20:45 | 29 | August Holmgren v 格治•布萊默 | 6-4,6-4 | |
| ITF M15聖菲牧場 | 06/04 17:00 | 28 | August Holmgren v 杜阿特•威爾 | 6-1,6-7,6-3 | |
| ITF M15聖菲牧場 | 06/03 16:50 | 27 | August Holmgren v Hudson Rivera | 5-7,7-5,6-4 | |
| ITF M15聖菲牧場 | 06/02 16:00 | 26 | August Holmgren v 塔德亞什•帕勞萊克 | 6-3,6-2 | |
| ITF M15聖菲牧場 | 06/01 18:00 | 25 | 菲利克斯•科溫 v August Holmgren | 4-6,1-6 | |
| 戴維斯盃 | 11/28 11:40 | 4 | 埃利奧特•本謝區特 v August Holmgren | 2-6,0-6 | |
| 戴維斯盃 | 11/27 12:45 | 2 | 奧哈比 v August Holmgren | 6-4,2-6,4-6 | |
| ATP聖地亞哥 | 10/01 02:35 | 26 | 格里戈爾•迪米特洛夫 v August Holmgren | 6-1,6-1 | |
| ATP聖地亞哥 | 09/26 18:30 | - | August Holmgren v 塞爾瓦托•卡魯索 | 6-4,3-6,6-7 | |
| ATP聖地亞哥 | 09/25 18:30 | 26 | 喬丹•湯普森 v August Holmgren | 4-6,6-7 | |
| 戴維斯盃 | 09/18 11:15 | 4 | August Holmgren v 威沙亞•宗查羅恩猜庫 | 6-4,6-4 | |
| 戴維斯盃 | 09/17 15:35 | 2 | August Holmgren v Kasidit Samrej | 3-6,7-5,6-2 | |
| ITF M15莫納斯提爾 | 09/06 11:00 | 62 | August Holmgren v 西奧•阿里巴格 | 6-4,5-7,9-11 | |
| ITF M15莫納斯提爾 | 09/05 08:00 | 62 | August Holmgren v Preston Connor | 6-0,6-1 |
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.