| ITF Women Zhuhai Qual | 09/13 02:00 | 54 | Chang Liu v Ξινγιού Γκάο | 5-7,0-6 | |
| ITF Women Zhuhai Qual | 09/12 02:00 | 54 | Qiu Yu Ye v Ξινγιού Γκάο | 1-6,3-6 | |
| ITF Women Zhuhai Qual | 09/11 02:00 | 54 | Ξινγιού Γκάο v Xu Liu Sun | 6-4,4-6,6-0 | |
| WTA Dalian Qual | 09/04 05:00 | 45 | Να-Λάε Χαν v Ξινγιού Γκάο | 6-7,7-5,6-2 | |
| ITF Women Guiyang | 09/02 02:00 | 27 | Ξινγιού Γκάο v Σαμπίνα Σαρίποβα | 5-7,1-6 | |
| ITF Women Guiyang | 09/01 02:00 | 26 | Ξινγιού Γκάο v Mέι Ζου Γου | 6-2,6-0 | |
| ITF Women Guiyang | 08/31 02:00 | 25 | Φατμά Αλ Ναμπχάνι v Ξινγιού Γκάο | 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.