| ITF W50 Shenzhen | 04/17 03:15 | 25 | [206] Xinyu Gao v Rutuja Bhosale [380] | 6-3,4-6,3-6 | |
| ITF W50 Shenzhen | 04/14 02:00 | 29 | [232] Xinyu Gao v Sijia Wei [204] | 6-4,6-4 | |
| ITF W50 Shenzhen | 04/13 02:20 | 28 | [232] Xinyu Gao v Han Shi [500] | 6-4,6-3 | |
| ITF W50 Shenzhen | 04/12 01:55 | 27 | [481] Meiling Wang v Xinyu Gao [232] | 1-6,1-6 | |
| ITF W50 Shenzhen | 04/11 01:30 | 26 | [382] Anastasiia Gureva v Xinyu Gao [232] | 3-6,6-7 | |
| ITF W50 Shenzhen | 04/10 03:05 | 25 | [411] Sakura Hosogi v Xinyu Gao [232] | 1-6,2-6 | |
| ITF W35 Santo Domingo | 03/17 13:50 | 29 | [331] Maya Joint v Xinyu Gao [270] | 6-4,2-6,6-1 | |
| ITF W35 Santo Domingo | 03/16 14:00 | 28 | Maria Jose P Ramirez v Xinyu Gao | 5-7,3-6 | |
| ITF W35 Santo Domingo | 03/15 14:00 | 27 | [270] Xinyu Gao v Solana Sierra [185] | 6-7,7-6,6-4 | |
| ITF W35 Santo Domingo | 03/14 15:55 | 26 | [270] Xinyu Gao v Leyre Romero Gormaz [290] | 6-4,3-6,7-5 | |
| ITF W35 Santo Domingo | 03/13 13:30 | 25 | [270] Xinyu Gao v Hiroko Kuwata [480] | 6-2,6-2 | |
| ITF W35 Santo Domingo | 03/10 14:30 | 29 | [270] Xinyu Gao v Victoria Rodriguez [356] | 6-3,6-2 |
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. 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.