| ITF M25聖安東尼奧雷阿爾城 | 02/14 12:50 | 25 | [489] August Holmgren v 孔卡洛•奧利維拉 [475] | 5-7,6-4,2-6 | |
| ITF M25聖安東尼奧雷阿爾城 | 02/09 15:05 | 26 | [375] 邁克爾•盧本斯基 v August Holmgren [491] | 6-4,6-2 | |
| ITF M25聖安東尼奧雷阿爾城 | 02/08 14:30 | 25 | August Holmgren v 托馬斯 C 阿瓦索洛 | 6-4,6-4 | |
| 戴維斯盃 | 02/04 14:45 | 45 | August Holmgren v Yuki 巴哈姆比 | Cancelled | |
| 戴維斯盃 | 02/03 16:10 | 45 | August Holmgren v 薩米特•納格爾 | 6-4,3-6,4-6 | |
| 奧埃拉什挑戰賽 | 01/02 11:00 | 19 | [475] 迪諾•普利茲米克 v August Holmgren [483] | 6-7,6-4,6-1 | |
| 奧埃拉什挑戰賽 | 01/01 12:35 | 14 | [483] August Holmgren v 埃爾吉•基爾金 [383] | 6-4,6-4 | |
| 尚佩恩挑戰賽 | 11/17 17:00 | 26 | 尼古拉斯•阿爾瓦雷斯•瓦羅納 v August Holmgren | 6-4,7-6 | |
| 尚佩恩挑戰賽 | 11/15 18:05 | 25 | August Holmgren v 保羅•朱布 | 1-6,6-3,6-4 | |
| 尚佩恩挑戰賽 | 11/14 19:35 | 19 | August Holmgren v 納坦•彭惠特 | 6-3,6-4 | |
| 尚佩恩挑戰賽 | 11/13 21:05 | 14 | August Holmgren v 康納∙法倫 | 6-4,6-3 | |
| 挑戰者 諾克斯維爾 | 11/06 18:10 | 14 | August Holmgren v 西奧•阿里巴格 | 6-7,6-2,3-6 | |
| 挑戰者 夏落茨維爾 | 10/30 21:20 | 14 | 納坦•彭惠特 v August Holmgren | 7-6,2-6,6-3 | |
| 費爾菲爾德挑戰賽 | 10/13 18:35 | 26 | 阿拉菲亞•阿耶尼 v August Holmgren | 6-3,6-4 | |
| 費爾菲爾德挑戰賽 | 10/11 22:20 | 25 | 扎卡里•斯瓦伊達 v August Holmgren | 6-3,1-6,0-6 | |
| 費爾菲爾德挑戰賽 | 10/10 17:00 | 19 | August Holmgren v 馬丁•達姆 | 3-6,7-5,7-6 | |
| 費爾菲爾德挑戰賽 | 10/09 19:55 | 14 | Omni Kumar v August Holmgren | 2-6,3-6 | |
| 挑戰者 提布隆 | 10/04 17:00 | 25 | August Holmgren v 扎卡里•斯瓦伊達 | 6-4,3-6,6-7 | |
| 挑戰者 提布隆 | 10/03 18:30 | 19 | 達裏安∙金 v August Holmgren | 3-6,0-6 | |
| 挑戰者 提布隆 | 10/02 23:50 | 14 | 康納∙法倫 v August Holmgren | 4-6,3-6 | |
| 查爾斯頓挑戰賽 | 10/01 14:00 | 26 | 邁克爾•穆莫 v August Holmgren | Cancelled | |
| 查爾斯頓挑戰賽 | 09/27 19:35 | 25 | 艾丹•麥休 v August Holmgren | 4-6,3-6 | |
| 查爾斯頓挑戰賽 | 09/26 16:20 | 19 | Murphy Cassone v August Holmgren | 6-7,6-7 | |
| 查爾斯頓挑戰賽 | 09/25 14:00 | 14 | August Holmgren v 直樹中川 | 4-6,7-6,6-2 | |
| ITF M25馬里博爾 | 09/03 08:00 | 28 | 赫爾南•卡薩諾瓦 v August Holmgren | 2-6,6-4,7-6 | |
| ITF M25馬里博爾 | 09/02 08:00 | 27 | August Holmgren v 路易吉•索倫蒂諾 | 3-6,6-3,6-4 | |
| ITF M25馬里博爾 | 09/01 12:00 | 26 | 瓦倫丁•羅伊爾 v August Holmgren | 4-6,1-6 | |
| ITF M25馬里博爾 | 08/31 13:10 | 25 | August Holmgren v 多馬戈伊 Biljesko | 6-1,6-4 | |
| ITF M25萊薩 | 08/25 10:00 | 26 | 費德裏科•坎帕納 v August Holmgren | 6-2,3-6,6-4 | |
| ITF M25萊薩 | 08/23 16:30 | 25 | August Holmgren v 斯泰方諾•納波利塔諾 | 6-7,7-5,6-1 |
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.