| ITF W25福克斯希爾斯 | 08/03 12:25 | 26 | 高馨妤 v 塔米納帕斯澤克 | 4-6,4-6 | |
| ITF W25福克斯希爾斯 | 08/02 11:30 | 25 | [402] Haruna Arakawa v 高馨妤 [436] | 1-6,0-6 | |
| ITF W25諾丁漢 | 07/27 12:30 | 26 | [441] 高馨妤 v 安基塔•雷娜 [340] | 6-3,1-6,3-6 | |
| ITF W25諾丁漢 | 07/26 13:20 | 25 | 高馨妤 v Angelica Blake | 6-3,6-1 | |
| ITF W25清萊 | 06/12 02:00 | 29 | 淖日比野 v 高馨妤 | 1-6,6-1,3-6 | |
| ITF W25清萊 | 06/11 03:00 | 28 | Momoko Kobori v 高馨妤 | 3-6,1-6 | |
| ITF W25清萊 | 06/10 02:00 | 27 | 高馨妤 v 安基塔•雷娜 | 5-7,6-4,7-5 | |
| ITF W25清萊 | 06/09 06:30 | 26 | 高馨妤 v 格爾曼•考爾•桑恩迪 | 6-4,6-3 | |
| ITF W25清萊 | 06/08 05:20 | 25 | Luksika庫姆淳 v 高馨妤 | 3-6,0-6 | |
| ITF W25清萊 | 06/05 02:00 | 29 | 高馨妤 v 普利普耶荷 | 6-3,6-3 | |
| ITF W25清萊 | 06/04 04:05 | 28 | 淖日比野 v 高馨妤 | 4-6,4-6 | |
| ITF W25清萊 | 06/03 04:50 | 27 | Anchisa Chanta v 高馨妤 | 3-6,4-6 | |
| ITF W25清萊 | 06/02 05:10 | 26 | 高馨妤 v 加治遙 | 6-3,6-1 | |
| ITF W25清萊 | 06/01 07:05 | 25 | 高馨妤 v 佐藤南帆 | 7-6,6-4 | |
| ITF W25清萊 | 05/31 03:00 | 44 | 高馨妤 v Watsachol Sawatdee | 6-3,6-2 | |
| ITF W25清萊 | 05/30 02:00 | 44 | 高馨妤 v Vichitraporn Vimuktananda | 6-1,6-1 | |
| ITF W15清萊 | 04/28 03:35 | 26 | 胡何清 v 高馨妤 | 2-6,7-6,6-2 | |
| ITF W15清萊 | 04/27 06:25 | 25 | Alise Cernecka v 高馨妤 | 0-6,6-7 | |
| ITF W15清萊 | 04/22 03:10 | 27 | 高馨妤 v 美智尾濑 | 3-6,6-7 | |
| ITF W15清萊 | 04/21 02:00 | 26 | 荀芳穎 v 高馨妤 | 1-6,4-6 | |
| ITF W15清萊 | 04/20 02:00 | 25 | 珍妮弗 Luikham v 高馨妤 | 2-6,2-6 | |
| ITF W25華欣 | 11/12 05:45 | 25 | 高馨妤 v Mananchaya Sawangkaew | 5-7,7-5,6-7 | |
| ITF W100深圳 | 11/04 02:00 | 54 | [222] 袁悅 v 高馨妤 [465] | 6-0,3-6,10-4 | |
| ITF W60柳州 | 10/28 07:45 | 54 | [283] 拉盧卡•喬治亞娜•塞爾邦 v 高馨妤 [465] | 7-6,4-6,10-5 | |
| ITF W25南寧 | 10/23 08:55 | 25 | [465] 高馨妤 v 徐詩霖 [253] | 4-6,6-7 | |
| ITF W25南寧 | 10/22 02:00 | 44 | 高馨妤 v 王美玲 | 6-4,6-3 | |
| ITF W25南寧 | 10/21 03:40 | 44 | 高馨妤 v Yanni Liu | 7-6,3-6,10-6 | |
| ITF W100蘇州 | 10/16 02:00 | 25 | [145] 奈良久留美 v 高馨妤 [466] | 6-2,6-4 | |
| WTA天津 | 10/06 05:05 | 46 | [493] 高馨妤 v 王欣瑜 [162] | 3-6,4-6 | |
| WTA天津 | 10/05 06:40 | 45 | 高馨妤 v 白卓軒 | 6-3,6-1 |
Gao Xinyu (Chinese: 高馨妤; pinyin: Gāo Xīnyú; Mandarin pronunciation: [káʊ ɕín y̌]; born 21 November 1997) is a Chinese tennis player.
Gao has a career-high singles ranking of world No. 181, achieved on 31 July 2017. On 11 September 2017, she peaked at No. 230 in the doubles ranking. Gao has won 13 singles titles and six doubles titles on the ITF Women's Circuit.
In 2016, she made her WTA Tour main-draw debut at the Tianjin Open, where she was given a wildcard with Zhang Ying. The pair won their first round, defeating Han Xinyun and Zhang Kailin. They fell in the quarterfinals to second seeds Lara Arruabarrena and Oksana Kalashnikova.