| ITF W100仁川 | 09/08 04:00 | 29 | [334] 塔蒂亞娜•普羅佐羅娃 v 高馨妤 [238] | 6-3,6-0 | |
| ITF W100仁川 | 09/07 02:00 | 28 | [238] 高馨妤 v Aoi Ito [230] | 6-4,6-4 | |
| ITF W100仁川 | 09/06 04:00 | 27 | [325] Hina Inoue v 高馨妤 [238] | 1-6,3-6 | |
| ITF W100仁川 | 09/05 02:00 | 26 | [268] 加治遙 v 高馨妤 [238] | 1-6,4-6 | |
| ITF W100仁川 | 09/03 02:00 | 25 | [238] 高馨妤 v 塔利亞•吉布森 [170] | 6-4,6-3 | |
| 美國公開賽 女子 | 08/21 15:00 | 15 | [235] 高馨妤 v 尤利婭•斯塔羅杜布采娃 [146] | 3-6,6-4,0-6 | |
| 美國公開賽 女子 | 08/19 19:00 | 14 | [111] 奧爾加•達尼洛維奇 v 高馨妤 [224] | 6-4,4-6,4-6 | |
| WTA巴蘭基亞 | 08/15 02:35 | 26 | [224] 高馨妤 v 納迪亞•波多羅斯卡 [88] | Retired | |
| WTA巴蘭基亞 | 08/12 20:05 | 25 | [224] 卡羅爾•莫內 v 高馨妤 [191] | 6-2,6-7,5-7 | |
| WTA孔特雷克塞維爾 | 07/13 12:00 | 28 | [187] 高馨妤 v 盧西亞•布羅澤蒂 [81] | 2-6,1-6 | |
| WTA孔特雷克塞維爾 | 07/12 09:00 | 27 | [244] 瑪爾戈•魯弗羅伊 v 高馨妤 [187] | 4-6,5-7 | |
| WTA孔特雷克塞維爾 | 07/11 11:30 | 26 | [187] 高馨妤 v 勞拉•皮戈斯 [110] | 6-2,5-7,6-2 |
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. 164, achieved on 15 July 2024. On 11 September 2017, she peaked at No. 230 in the doubles ranking. Gao has won 15 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.