| 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 São Domingos | 03/17 13:50 | 29 | [331] Maya Joint v Xinyu Gao [270] | 6-4,2-6,6-1 | |
| ITF - W35 São Domingos | 03/16 14:00 | 28 | Maria Jose P Ramirez v Xinyu Gao | 5-7,3-6 | |
| ITF - W35 São Domingos | 03/15 14:00 | 27 | [270] Xinyu Gao v Solana Sierra [185] | 6-7,7-6,6-4 | |
| ITF - W35 São Domingos | 03/14 15:55 | 26 | [270] Xinyu Gao v Leyre Romero Gormaz [290] | 6-4,3-6,7-5 | |
| ITF - W35 São Domingos | 03/13 13:30 | 25 | [270] Xinyu Gao v Hiroko Kuwata [480] | 6-2,6-2 | |
| ITF - W35 São Domingos | 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.