| ITF M15瓦埃勒 | 07/29 10:35 | 28 | August Holmgren v 亞歷克 Deckers | 4-6,6-7 | |
| ITF M15瓦埃勒 | 07/28 08:00 | 27 | August Holmgren v 路易吉•索倫蒂諾 | 6-3,6-2 | |
| ITF M15瓦埃勒 | 07/27 13:20 | 26 | August Holmgren v 保羅•韋爾納 | 6-3,7-5 | |
| ITF M15瓦埃勒 | 07/26 08:35 | 25 | August Holmgren v 菲利普•赫約斯 | 6-2,6-3 | |
| 布倫瑞克挑戰賽 | 07/13 13:20 | 27 | [266] 本傑明•哈桑 v August Holmgren [468] | 3-6,7-6,6-3 | |
| 布倫瑞克挑戰賽 | 07/12 12:40 | 26 | [210] 艾德裏安•安德列夫 v August Holmgren [468] | 4-6,6-3,6-7 | |
| 布倫瑞克挑戰賽 | 07/11 11:25 | 25 | [468] August Holmgren v 若姆•穆納爾 [109] | 2-6,7-5,7-6 | |
| 布倫瑞克挑戰賽 | 07/10 09:00 | 19 | [301] 奧裏奧爾•羅卡•巴塔拉 v August Holmgren [468] | 6-1,6-7,5-7 | |
| 布倫瑞克挑戰賽 | 07/09 12:30 | 14 | 馬修 Dellavedova v August Holmgren | 4-6,6-7 | |
| 特魯瓦挑戰賽 | 07/03 09:45 | 19 | 馬克桑斯•博熱 v August Holmgren | 7-6,6-4 | |
| 特魯瓦挑戰賽 | 07/02 14:00 | 14 | Paul Inchauspe v August Holmgren | 4-6,1-6 | |
| ITF M25里斯科夫/奧胡斯 | 06/15 08:30 | 26 | August Holmgren v Lewie Lane | 7-5,3-6,4-6 | |
| ITF M25里斯科夫/奧胡斯 | 06/14 11:50 | 25 | August Holmgren v 菲利普•赫約斯 | 6-2,6-4 | |
| 挑戰者 海爾布隆 | 06/04 09:30 | 14 | [476] 馬茨 Moraing v August Holmgren [416] | 6-3,6-2 | |
| ITF M25羅馬 | 05/30 09:55 | 25 | August Holmgren v 薩繆爾•皮埃里 | 6-7,3-6 | |
| ITF M25諾丁漢 | 04/30 09:30 | 29 | [474] August Holmgren v 盧卡斯 Poullain [464] | 7-6,7-6 | |
| ITF M25諾丁漢 | 04/29 09:00 | 28 | [474] August Holmgren v Daniel Little [432] | 6-1,6-3 | |
| ITF M25諾丁漢 | 04/28 12:30 | 27 | [414] 克里斯汀•西斯高 v August Holmgren [474] | 5-7,4-6 | |
| ITF M25諾丁漢 | 04/27 11:40 | 26 | 馬修 Dellavedova v August Holmgren | 1-6,3-6 | |
| ITF M25諾丁漢 | 04/25 10:20 | 25 | 奧斯卡 Weightman v August Holmgren | 2-6,7-5,1-6 | |
| ITF M25諾丁漢 | 04/19 10:20 | 25 | August Holmgren v 哈米什•斯圖亞特 | 6-7,5-7 | |
| ITF M25沙姆沙伊赫 | 04/12 08:30 | 25 | [472] August Holmgren v 謝爾蓋•福明 [369] | 6-4,0-6,2-6 | |
| ITF M25聖迪濟耶 | 03/28 08:00 | 25 | 蒂姆•漢德爾 v August Holmgren | 7-6,6-3 | |
| ITF M25圖盧茲 | 03/21 16:15 | 25 | [426] 亞瑟•雷蒙德 v August Holmgren [482] | 6-3,6-4 | |
| ITF M25波爾蒂芒 | 03/17 10:30 | 27 | [489] 孔卡洛•奧利維拉 v August Holmgren [482] | 6-7,7-6,6-3 | |
| ITF M25波爾蒂芒 | 03/16 12:50 | 26 | [482] August Holmgren v 斯堪德∙曼蘇裏 [275] | 6-3,7-6 | |
| ITF M25波爾蒂芒 | 03/14 14:25 | 25 | [482] August Holmgren v 杜阿特•威爾 [426] | 6-3,6-3 | |
| ITF M25法魯 | 02/24 11:50 | 27 | [364] 邁克爾•盧本斯基 v August Holmgren [486] | 7-6,7-6 | |
| ITF M25法魯 | 02/23 12:40 | 26 | [486] August Holmgren v 喬瓦尼•福尼奧 [332] | 6-2,3-6,7-5 | |
| ITF M25法魯 | 02/21 14:35 | 25 | [469] 菲利克斯•吉爾 v August Holmgren [486] | 6-7,6-7 |
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.