| WTA南昌 | 07/24 09:00 | 25 | [187] 高馨妤 v 谢淑薇 [109] | 3-6,6-7 | |
| ITF天津 女子 | 07/21 04:00 | 27 | [248] 逯佳境 v 高馨妤 [200] | 7-6,6-7,6-4 | |
| ITF天津 女子 | 07/20 02:00 | 26 | [221] 克塞妮娅 Lykina v 高馨妤 [200] | 4-6,3-6 | |
| ITF天津 女子 | 07/18 06:05 | 25 | [287] 荀芳颖 v 高馨妤 [200] | 6-2,0-6,4-6 | |
| ITF奈曼 女子 | 07/15 02:00 | 28 | [210] 高馨妤 v 格尔曼•考尔•桑恩迪 [413] | 1-6,1-6 | |
| ITF奈曼 女子 | 07/14 02:00 | 27 | 高馨妤 v 郑芜双 | 6-2,6-4 | |
| ITF奈曼 女子 | 07/12 03:00 | 26 | [210] 高馨妤 v 叶秋语 [200] | 6-4,5-7,6-4 | |
| ITF奈曼 女子 | 07/10 02:00 | 25 | [210] 高馨妤 v 刘畅 [393] | 6-4,6-2 | |
| ITF曲靖 女子 | 05/21 03:00 | 29 | 高馨妤 v 朱利亚 G-Monticone | 6-1,3-6,6-3 | |
| ITF曲靖 女子 | 05/20 03:00 | 28 | 高馨妤 v 王美玲 | 3-6,6-3,6-4 | |
| ITF曲靖 女子 | 05/19 04:25 | 27 | [264] 高馨妤 v 叶秋语 [206] | 6-0,6-0 | |
| ITF曲靖 女子 | 05/17 02:00 | 26 | 高馨妤 v Chengyiyi Yuan | 6-4,6-3 | |
| ITF曲靖 女子 | 05/16 03:30 | 25 | 高馨妤 v Ran Meng | 弃权 | |
| ITF玉溪 女子 | 05/14 02:00 | 29 | [265] 高馨妤 v 荀芳颖 [311] | 6-1,6-4 | |
| ITF玉溪 女子 | 05/13 02:00 | 28 | [265] 高馨妤 v 郭涵煜 [345] | 6-4,6-1 | |
| ITF玉溪 女子 | 05/12 02:00 | 27 | [265] 高馨妤 v 蒋欣玗 [315] | 6-3,2-6,7-5 | |
| ITF玉溪 女子 | 05/11 02:00 | 26 | [265] 高馨妤 v 汤千慧 [442] | 6-3,6-4 | |
| ITF玉溪 女子 | 05/09 03:35 | 25 | 高馨妤 v 袁悦 | 4-6,6-3,6-2 | |
| ITF安宁 女子 | 04/27 03:40 | 27 | [289] 高馨妤 v 郑赛赛 [83] | 0-6,0-6 | |
| ITF安宁 女子 | 04/26 02:00 | 26 | [209] 加藤美忧 v 高馨妤 [289] | 1-6,3-6 | |
| ITF安宁 女子 | 04/25 02:00 | 25 | 高馨妤 v 朱莉亚•古希珂 | 6-4,7-5 | |
| WTA郑州资格赛 | 04/16 07:00 | 46 | [275] 普利普耶荷 v 高馨妤 [288] | 6-1,2-6,6-1 | |
| WTA郑州资格赛 | 04/15 04:00 | 45 | 孙旭柳 v 高馨妤 | 6-7,2-6 | |
| ITF泉州 女子 | 03/31 03:30 | 27 | [181] 桑田弘子 v 高馨妤 [287] | 4-6,6-4,7-6 | |
| ITF泉州 女子 | 03/30 04:55 | 26 | [287] 高馨妤 v 张凯贞 [114] | 7-5,2-6,6-4 | |
| ITF泉州 女子 | 03/29 06:40 | 25 | [360] 张莹 v 高馨妤 [287] | 2-6,6-4,6-7 | |
| ITF深圳资格赛 女子 | 03/12 05:20 | 54 | [315] 高馨妤 v 艾曼迪•赫塞 [209] | 3-6,1-6 | |
| ITF珠海 女子 | 03/10 02:00 | 27 | [315] 高馨妤 v 郑赛赛 [103] | 2-6,1-6 | |
| ITF珠海 女子 | 03/09 02:00 | 26 | [315] 高馨妤 v 阿姆拉∙莎蒂科维卡 [181] | 弃权 | |
| ITF珠海 女子 | 03/08 04:00 | 25 | [130] 尼娜•斯托亚诺维奇 v 高馨妤 [315] | 4-6,3-6 |
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.