| WTA 北京 | 09/27 04:40 | 45 | [493] 高馨妤 v 凱特琳娜•庫茲羅娃 [77] | 3-6,1-6 | |
| WTA南昌 | 09/10 07:00 | 25 | [496] 高馨妤 v 王欣瑜 [176] | 7-5,0-6,5-7 | |
| ITF W60長沙 | 09/06 02:35 | 27 | 尼娜•斯托亞諾維奇 v 高馨妤 | 6-1,6-1 | |
| ITF W60長沙 | 09/05 06:15 | 26 | Chengyiyi Yuan v 高馨妤 | 4-6,3-6 | |
| ITF W60長沙 | 09/04 02:00 | 25 | 高馨妤 v Chihiro Muramatsu | 6-2,6-3 | |
| ITF W60濟南 | 08/26 09:15 | 54 | 郭涵煜 v 高馨妤 | 6-2,6-3 | |
| ITF W25曲靖 | 07/17 04:30 | 25 | [488] 高馨妤 v 普利普耶荷 [265] | 2-6,2-6 | |
| ITF W25曲靖 | 07/16 03:30 | 54 | 高馨妤 v Kanako Osafune | 6-4,6-3 | |
| ITF W25天津 | 07/05 02:30 | 27 | 高馨妤 v 阿納斯塔西亞•戈薩諾娃 | Retired | |
| ITF W25天津 | 07/04 02:00 | 26 | Ziyue Sun v 高馨妤 | 3-6,7-5,6-7 | |
| ITF W25天津 | 07/03 05:30 | 25 | 高馨妤 v 齊佳甜 | 6-7,6-4,6-2 | |
| ITF W25乃蠻 | 06/30 02:00 | 29 | 高馨妤 v 尤曉迪 | 3-6,3-6 | |
| ITF W25乃蠻 | 06/29 03:45 | 28 | 亞曆山德裏娜•納德諾娃 v 高馨妤 | 1-6,6-4,4-6 | |
| ITF W25乃蠻 | 06/28 03:30 | 27 | 阿納斯塔西亞•戈薩諾娃 v 高馨妤 | 3-6,4-6 | |
| ITF W25乃蠻 | 06/27 03:15 | 26 | 高馨妤 v 袁悅 | 6-4,4-6,6-3 | |
| ITF W25乃蠻 | 06/26 04:05 | 25 | 高馨妤 v Mei Xu Wu | 6-3,6-4 | |
| ITF W25衡陽 | 06/13 05:00 | 26 | 高馨妤 v 王欣瑜 | 2-6,2-6 | |
| ITF W25衡陽 | 06/12 09:30 | 25 | 胡何清 v 高馨妤 | 6-2,5-7,3-6 | |
| ITF W25衡陽 | 06/11 02:30 | 54 | 豐碩 v 高馨妤 | Retired | |
| ITF W25衡陽 | 06/10 05:00 | 54 | Mingjun Zhou v 高馨妤 | 5-7,2-6 | |
| ITF W25深圳 | 06/03 07:10 | 54 | 陳佳慧 v 高馨妤 | 7-5,6-3 | |
| ITF W25瀘州 | 05/29 03:45 | 25 | 亞曆山德裏娜•納德諾娃 v 高馨妤 | 6-1,6-0 | |
| ITF W25瀘州 | 05/28 02:00 | 54 | 高馨妤 v Rouli Ye | 6-1,6-1 | |
| WTA安寧 | 04/24 02:30 | 25 | 梁恩碩 v 高馨妤 | 6-2,6-3 | |
| ITF W60深圳 | 03/12 03:35 | 45 | 京花岡村 v 高馨妤 | 7-5,6-2 | |
| ITF W60深圳 | 03/11 03:40 | 45 | 高馨妤 v 王美玲 | 4-6,6-2,10-5 | |
| ITF南寧 女子 | 10/25 04:10 | 26 | 韓馨蘊 v 高馨妤 | Retired | |
| ITF南寧 女子 | 10/22 04:30 | 25 | 李亞 v 高馨妤 | 3-6,1-6 | |
| WTA鄭州 | 04/16 03:00 | 25 | [228] 高馨妤 v 朱琳 [129] | 2-6,2-6 | |
| ITF柏市資格賽 | 04/05 02:50 | 26 | [234] 高馨妤 v 鄭賽賽 [147] | 4-6,2-6 |
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.