| ITF W50 Shenzhen | 04/17 03:15 | 25 | [206] 가우, 신위 v 보셀, 루투자 [380] | 6-3,4-6,3-6 | |
| ITF W50 Shenzhen | 04/14 02:00 | 29 | [232] 가우, 신위 v 웨이, 스지아 [204] | 6-4,6-4 | |
| ITF W50 Shenzhen | 04/13 02:20 | 28 | [232] 가우, 신위 v 스, 한 [500] | 6-4,6-3 | |
| ITF W50 Shenzhen | 04/12 01:55 | 27 | [481] 왕, 메이링 v 가우, 신위 [232] | 1-6,1-6 | |
| ITF W50 Shenzhen | 04/11 01:30 | 26 | [382] Anastasiia Gureva v 가우, 신위 [232] | 3-6,6-7 | |
| ITF W50 Shenzhen | 04/10 03:05 | 25 | [411] 호소기, 사쿠라 v 가우, 신위 [232] | 1-6,2-6 | |
| ITF W35 Santo Domingo | 03/17 13:50 | 29 | [331] Maya Joint v 가우, 신위 [270] | 6-4,2-6,6-1 | |
| ITF W35 Santo Domingo | 03/16 14:00 | 28 | 포르틸로 라미레즈, 마리아 조세 v 가우, 신위 | 5-7,3-6 | |
| ITF W35 Santo Domingo | 03/15 14:00 | 27 | [270] 가우, 신위 v 시에라, 솔라나 [185] | 6-7,7-6,6-4 | |
| ITF W35 Santo Domingo | 03/14 15:55 | 26 | [270] 가우, 신위 v Leyre Romero Gormaz [290] | 6-4,3-6,7-5 | |
| ITF W35 Santo Domingo | 03/13 13:30 | 25 | [270] 가우, 신위 v 쿠와타, 히로코 [480] | 6-2,6-2 | |
| ITF W35 Santo Domingo | 03/10 14:30 | 29 | [270] 가우, 신위 v 로드리구에즈, 빅토리아 [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.