| WTA Nanchang | 07/24 09:00 | 25 | [187] Xinyu Gao v Su-Wei Hsieh [109] | 3-6,6-7 | |
| ITF Women Tianjin | 07/21 04:00 | 27 | [248] Jia-Jing Lu v Xinyu Gao [200] | 7-6,6-7,6-4 | |
| ITF Women Tianjin | 07/20 02:00 | 26 | [221] Ksenia Lykina v Xinyu Gao [200] | 4-6,3-6 | |
| ITF Women Tianjin | 07/18 06:05 | 25 | [287] Fang Ying Xun v Xinyu Gao [200] | 6-2,0-6,4-6 | |
| ITF Women Naiman | 07/15 02:00 | 28 | [210] Xinyu Gao v Karman Kaur Thandi [413] | 1-6,1-6 | |
| ITF Women Naiman | 07/14 02:00 | 27 | Xinyu Gao v Wushuang Zheng | 6-2,6-4 | |
| ITF Women Naiman | 07/12 03:00 | 26 | [210] Xinyu Gao v Qiu Yu Ye [200] | 6-4,5-7,6-4 | |
| ITF Women Naiman | 07/10 02:00 | 25 | [210] Xinyu Gao v Chang Liu [393] | 6-4,6-2 | |
| ITF Women Qujing | 05/21 03:00 | 29 | Xinyu Gao v Giulia G-Monticone | 6-1,3-6,6-3 | |
| ITF Women Qujing | 05/20 03:00 | 28 | Xinyu Gao v Meiling Wang | 3-6,6-3,6-4 | |
| ITF Women Qujing | 05/19 04:25 | 27 | [264] Xinyu Gao v Qiu Yu Ye [206] | 6-0,6-0 | |
| ITF Women Qujing | 05/17 02:00 | 26 | Xinyu Gao v Chengyiyi Yuan | 6-4,6-3 | |
| ITF Women Qujing | 05/16 03:30 | 25 | Xinyu Gao v Ran Meng | Retired | |
| ITF Women Yuxi | 05/14 02:00 | 29 | [265] Xinyu Gao v Fang Ying Xun [311] | 6-1,6-4 | |
| ITF Women Yuxi | 05/13 02:00 | 28 | [265] Xinyu Gao v Hanyu Guo [345] | 6-4,6-1 | |
| ITF Women Yuxi | 05/12 02:00 | 27 | [265] Xinyu Gao v Xinyu Jiang [315] | 6-3,2-6,7-5 | |
| ITF Women Yuxi | 05/11 02:00 | 26 | [265] Xinyu Gao v Qianhui Tang [442] | 6-3,6-4 | |
| ITF Women Yuxi | 05/09 03:35 | 25 | Xinyu Gao v Yue Yuan | 4-6,6-3,6-2 | |
| ITF Women Anning | 04/27 03:40 | 27 | [289] Xinyu Gao v Saisai Zheng [83] | 0-6,0-6 | |
| ITF Women Anning | 04/26 02:00 | 26 | [209] Miyu Kato v Xinyu Gao [289] | 1-6,3-6 | |
| ITF Women Anning | 04/25 02:00 | 25 | Xinyu Gao v Julia Glushko | 6-4,7-5 | |
| WTA Zhengzhou Qual | 04/16 07:00 | 46 | [275] Peangtarn Plipuech v Xinyu Gao [288] | 6-1,2-6,6-1 | |
| WTA Zhengzhou Qual | 04/15 04:00 | 45 | Xuliu Sun v Xinyu Gao | 6-7,2-6 | |
| ITF Women Quanzhou | 03/31 03:30 | 27 | [181] Hiroko Kuwata v Xinyu Gao [287] | 4-6,6-4,7-6 | |
| ITF Women Quanzhou | 03/30 04:55 | 26 | [287] Xinyu Gao v Kai-Chen Chang [114] | 7-5,2-6,6-4 | |
| ITF Women Quanzhou | 03/29 06:40 | 25 | [360] Ying Zhang v Xinyu Gao [287] | 2-6,6-4,6-7 | |
| ITF Women Shenzhen Qual | 03/12 05:20 | 54 | [315] Xinyu Gao v Amandine Hesse [209] | 3-6,1-6 | |
| ITF Women Zhuhai | 03/10 02:00 | 27 | [315] Xinyu Gao v Saisai Zheng [103] | 2-6,1-6 | |
| ITF Women Zhuhai | 03/09 02:00 | 26 | [315] Xinyu Gao v Amra Sadikovic [181] | Retired | |
| ITF Women Zhuhai | 03/08 04:00 | 25 | [130] Nina Stojanovic v Xinyu Gao [315] | 4-6,3-6 |
Gao Xinyu (chiń. upr. 高馨妤; pinyin Gāo Xīnyú; ur. 21 listopada 1997) – chińska tenisistka.
W przeciągu kariery zwyciężyła w trzynastu singlowych i sześciu deblowych turniejach rangi ITF. 31 lipca 2017 roku zajmowała najwyższe miejsce w rankingu singlowym WTA Tour – 181. pozycję. Natomiast 11 września 2017 zajmowała 230. pozycję w rankingu deblowym WTA.