| ITF M15于斯塔德 | 08/06 08:15 | 54 | August Holmgren v Marko Vejnovic | 6-1,2-6,10-4 | |
| ITF M15于斯塔德 | 08/05 08:15 | 54 | August Holmgren v Artsiom Dabryian | 6-0,6-0 | |
| ITF M15阿加迪尔 | 07/31 13:05 | 25 | August Holmgren v 奧哈比 | 4-6,1-6 | |
| ITF M15阿加迪尔 | 07/29 13:00 | 54 | 內森 Seateun v August Holmgren | 3-6,3-6 | |
| ITF M15阿加迪尔 | 07/29 09:00 | 54 | 罗伯特∙姆勒尔 v August Holmgren | 5-7,2-6 | |
| ITF M15伊达涅阿维烈 | 07/01 09:00 | 54 | Andres Urrea v August Holmgren | 4-6,6-3,10-6 | |
| ITF M15塞图巴尔 | 06/27 11:50 | 26 | 弗莱德•吉尔 v August Holmgren | 6-4,5-7,6-2 | |
| ITF M15塞图巴尔 | 06/26 16:00 | 25 | 佩德罗●阿劳霍 v August Holmgren | 2-6,2-6 | |
| ITF M15塞图巴尔 | 06/25 09:00 | 54 | August Holmgren v 马克桑斯•博热 | 7-6,6-2 | |
| ITF M15塞图巴尔 | 06/24 09:00 | 54 | 路易斯 Dussin v August Holmgren | 5-7,6-7 | |
| ITF美国F24 | 09/08 16:00 | 60 | 乔治•格特贺福 v August Holmgren | 7-5,6-4 | |
| ITF荷兰F6 | 08/27 08:00 | 44 | 约翰∙哈里森∙理查蒙德 v August Holmgren | 1-6,6-3,6-4 | |
| ITF荷兰F6 | 08/26 08:00 | 44 | August Holmgren v Floris Podzimek | 6-1,6-2 | |
| ITF德国F5 | 06/25 08:00 | 62 | 加布列尔•多内夫 v August Holmgren | 6-2,7-6 | |
| ITF德国F4 | 06/20 13:25 | 25 | August Holmgren v 迪米特•库兹马诺夫 | 1-6,1-6 | |
| ITF德国F4 | 06/18 08:30 | 62 | 丹尼尔•克里莫夫 v August Holmgren | 1-6,1-6 | |
| ITF德国F4 | 06/17 12:00 | 62 | 卡斯帕 Schuetze v August Holmgren | 2-6,3-6 | |
| ITF德国F4 | 06/16 10:30 | 62 | August Holmgren v Lawrence Bataljin | 6-2,6-4 | |
| ITF美国F2资格赛 | 01/07 18:00 | 62 | 布兰登•中岛 v August Holmgren | 6-3,6-2 | |
| ITF美国F2资格赛 | 01/06 21:00 | 62 | 维克托•克鲁斯特夫 v August Holmgren | 5-7,3-6 | |
| ITF比利时F9 | 08/14 14:25 | 25 | 杰罗恩•凡奈斯特 v August Holmgren | 6-3,6-3 | |
| ITF比利时F4资格赛 | 07/09 12:30 | 62 | August Holmgren v 克雷孟特•塔比尔 | 2-6,4-6 | |
| ITF比利时F4资格赛 | 07/09 07:30 | 62 | August Holmgren v 马克西姆 Lapraille | 6-0,7-5 | |
| ITF比利时F4资格赛 | 07/08 08:15 | 62 | August Holmgren v Arnaud Graisse | 3-6,6-1,6-3 | |
| ITF比利时F3 | 07/04 15:55 | 25 | August Holmgren v 奥马尔•萨尔曼 | 6-7,2-6 | |
| ITF比利时F3资格赛 | 07/03 09:05 | 62 | August Holmgren v Arnaud Graisse | 3-6,6-3,6-0 | |
| ITF埃及F15 | 04/27 09:10 | 26 | 尤瑟夫•胡珊 v August Holmgren | 7-6,7-6 | |
| ITF埃及F15 | 04/26 10:40 | 25 | August Holmgren v 达科 Jandric | 6-4,6-4 | |
| ITF埃及F15 | 04/24 08:00 | 54 | August Holmgren v 费边•格鲁伯 | 6-0,6-3 | |
| ITF埃及F15 | 04/23 08:00 | 54 | August Holmgren v 爱德华多•萨德拉 | 6-3,6-4 |
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.