| ITF M15阿加迪爾 | 07/31 13:05 | 25 | August Holmgren v 奧哈比 | 4-6,1-6 | |
| ITF M15阿加迪爾 | 07/29 13:00 | 54 | 內森 Seateun v August Holmgren | 3-6,3-6 | |
| ITF M15阿加迪爾 | 07/29 09:00 | 54 | 羅伯特∙姆勒爾 v August Holmgren | 5-7,2-6 | |
| ITF M15伊達涅阿維烈 | 07/01 09:00 | 54 | Andres Urrea v August Holmgren | 4-6,6-3,10-6 | |
| ITF M15塞圖巴爾 | 06/27 11:50 | 26 | 弗萊德•吉爾 v August Holmgren | 6-4,5-7,6-2 | |
| ITF M15塞圖巴爾 | 06/26 16:00 | 25 | 佩德羅●阿勞霍 v August Holmgren | 2-6,2-6 | |
| ITF M15塞圖巴爾 | 06/25 09:00 | 54 | August Holmgren v 馬克桑斯•博熱 | 7-6,6-2 | |
| ITF M15塞圖巴爾 | 06/24 09:00 | 54 | 路易斯 Dussin v August Holmgren | 5-7,6-7 | |
| ITF美國F24 | 09/08 16:00 | 60 | 喬治•格特賀福 v August Holmgren | 7-5,6-4 | |
| ITF荷蘭F6 | 08/27 08:00 | 44 | 約翰∙哈裏森∙理查蒙德 v August Holmgren | 1-6,6-3,6-4 | |
| ITF荷蘭F6 | 08/26 08:00 | 44 | August Holmgren v Floris Podzimek | 6-1,6-2 | |
| ITF德國F5 | 06/25 08:00 | 62 | 加布列爾•多內夫 v August Holmgren | 6-2,7-6 | |
| ITF德國F4 | 06/20 13:25 | 25 | August Holmgren v 迪米特•庫茲馬諾夫 | 1-6,1-6 | |
| ITF德國F4 | 06/18 08:30 | 62 | 丹尼爾•克裏莫夫 v August Holmgren | 1-6,1-6 | |
| ITF德國F4 | 06/17 12:00 | 62 | 卡斯帕 Schuetze v August Holmgren | 2-6,3-6 | |
| ITF德國F4 | 06/16 10:30 | 62 | August Holmgren v Lawrence Bataljin | 6-2,6-4 | |
| ITF美國F2資格賽 | 01/07 18:00 | 62 | 布蘭登•中島 v August Holmgren | 6-3,6-2 | |
| ITF美國F2資格賽 | 01/06 21:00 | 62 | 維克托•克魯斯特夫 v August Holmgren | 5-7,3-6 | |
| ITF比利時F9 | 08/14 14:25 | 25 | 傑羅恩•凡奈斯特 v August Holmgren | 6-3,6-3 | |
| ITF比利時F4資格賽 | 07/09 12:30 | 62 | August Holmgren v 克雷孟特•塔比爾 | 2-6,4-6 | |
| ITF比利時F4資格賽 | 07/09 07:30 | 62 | August Holmgren v 馬克西姆 Lapraille | 6-0,7-5 | |
| ITF比利時F4資格賽 | 07/08 08:15 | 62 | August Holmgren v Arnaud Graisse | 3-6,6-1,6-3 | |
| ITF比利時F3 | 07/04 15:55 | 25 | August Holmgren v 奧馬爾•薩爾曼 | 6-7,2-6 | |
| ITF比利時F3資格賽 | 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 達科 Jandric | 6-4,6-4 | |
| ITF埃及F15 | 04/24 08:00 | 54 | August Holmgren v 費邊•格魯伯 | 6-0,6-3 | |
| ITF埃及F15 | 04/23 08:00 | 54 | August Holmgren v 愛德華多•薩德拉 | 6-3,6-4 | |
| ITF埃及F14 | 04/21 12:30 | 27 | Rigele Te v August Holmgren | 7-6,6-4 | |
| ITF埃及F14 | 04/20 09:45 | 26 | August Holmgren v 邁克爾∙康拿克尼 | 7-6,7-6 |
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.