| 挑戰者 海爾布隆 | 06/04 16:30 | 25 | [250] 哈維爾•巴蘭卡•科薩諾 v August Holmgren [305] | 6-4,6-2 | |
| 挑戰者 海爾布隆 | 06/02 10:50 | 14 | August Holmgren v 尼科洛茲•巴西拉什威利 | Cancelled | |
| 奧格斯堡挑戰賽 | 05/22 09:20 | 25 | [372] 丹尼爾•米哈爾斯基 v August Holmgren [305] | 6-2,6-2 | |
| 奧埃拉什挑戰賽 | 05/12 11:30 | 14 | [408] 弗雷德裏科•費雷拉•席爾瓦 v August Holmgren [307] | 6-1,6-7,6-3 | |
| 光州挑戰賽 | 04/14 04:45 | 14 | August Holmgren v 李德熙 | 5-7,5-7 | |
| 釜山挑戰賽 | 04/07 01:00 | 14 | August Holmgren v Yuki Mochizuki | 4-6,2-6 | |
| ITF M25卡拉巴薩斯 男雙 | 03/21 19:40 | 26 | August Holmgren v 卡魯•塞爾 | 4-6,3-6 | |
| ITF M25卡拉巴薩斯 男雙 | 03/20 20:30 | 25 | August Holmgren v Cash Hanzlik | 7-6,7-5 | |
| ITF M25貝克斯菲爾德 | 03/16 17:00 | 26 | 埃米爾•哈德 v August Holmgren | Cancelled | |
| ITF M25貝克斯菲爾德 | 03/15 17:55 | 27 | [489] 埃内斯托•埃斯科韦多 v August Holmgren [278] | 6-3,7-5 | |
| ITF M25貝克斯菲爾德 | 03/14 20:00 | 26 | 亞曆山大•克林察洛夫 v August Holmgren | 4-6,4-6 | |
| ITF M25貝克斯菲爾德 | 03/14 01:00 | 25 | Alexey Nesterov v August Holmgren | 4-6,4-6 | |
| 特內里費挑戰賽 | 02/29 10:00 | 26 | [227] 盧卡斯•紐馬爾 v August Holmgren [292] | 6-3,6-7,6-4 | |
| 特內里費挑戰賽 | 02/27 13:50 | 25 | [292] August Holmgren v 伊利亞•伊瓦什卡 [186] | 6-3,7-5 | |
| 特內里費挑戰賽 | 02/26 10:00 | 19 | [246] 米切爾•克魯格 v August Holmgren [297] | 5-7,2-6 | |
| 特內里費挑戰賽資格賽 | 02/25 10:00 | 14 | [400] 卡洛斯•塔伯納 v August Holmgren [297] | 2-6,7-6,4-6 | |
| 特內里費挑戰賽 | 02/20 10:00 | 25 | [297] August Holmgren v 傑斯帕•德容 [141] | 6-2,4-6,3-6 | |
| 特內里費挑戰賽 | 02/19 10:00 | 19 | [360] 穆罕默德•薩弗瓦特 v August Holmgren [297] | 4-6,6-7 | |
| 特內里費挑戰賽 | 02/18 12:35 | 14 | 肯奈•奥尔蒂斯•冈萨雷斯 v August Holmgren | 3-6,4-6 | |
| ATP德拉海灘 | 02/10 23:10 | 14 | [137] 拉杜•安爾伯特 v August Holmgren [296] | 6-3,6-4 | |
| 戴維斯盃 | 02/04 20:00 | 4 | [493] 埃内斯托•埃斯科韦多 v August Holmgren [292] | 4-6,4-6 | |
| 戴維斯盃 | 02/03 19:50 | 2 | 羅德里戈•帕切科•門德斯 v August Holmgren | 7-6,6-7,6-3 | |
| 特內里費挑戰賽 | 01/15 12:20 | 19 | [296] August Holmgren v Guy Den Ouden [351] | 7-5,6-7,6-7 | |
| 特內里費挑戰賽 | 01/14 13:10 | 14 | August Holmgren v Ivan M Curbelo | 6-4,6-2 | |
| 奧埃拉什挑戰賽 | 01/10 10:30 | 26 | [241] 亞歷杭德羅•莫羅•卡納斯 v August Holmgren [296] | 6-3,7-5 | |
| 奧埃拉什挑戰賽 | 01/08 15:15 | 25 | [296] August Holmgren v 馬克西米利安∙納魯基斯 [295] | Retired | |
| 四日市市挑戰賽 | 12/01 05:05 | 27 | [330] August Holmgren v Chak L C Wong [282] | 6-4,5-7,4-6 | |
| 四日市市挑戰賽 | 11/29 03:00 | 26 | [181] 茲德涅克•科拉爾 v August Holmgren [330] | 4-6,2-6 | |
| 四日市市挑戰賽 | 11/28 03:20 | 25 | [454] 高橋雄介 v August Holmgren [330] | 3-6,3-6 | |
| 四日市市挑戰賽 | 11/27 01:00 | 19 | [337] August Holmgren v 凱•韋乃特 [151] | 6-2,6-4 |
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.