| ITF W100 Incheon | 09/08 04:00 | 29 | [334] Tatiana Prozorova v 가우, 신위 [238] | 6-3,6-0 | |
| ITF W100 Incheon | 09/07 02:00 | 28 | [238] 가우, 신위 v Ito, Aoi [230] | 6-4,6-4 | |
| ITF W100 Incheon | 09/06 04:00 | 27 | [325] 이노우에, 히나 v 가우, 신위 [238] | 1-6,3-6 | |
| ITF W100 Incheon | 09/05 02:00 | 26 | [268] 카지, 하루카 v 가우, 신위 [238] | 1-6,4-6 | |
| ITF W100 Incheon | 09/03 02:00 | 25 | [238] 가우, 신위 v Gibson, Talia [170] | 6-4,6-3 | |
| US Open Women | 08/21 15:00 | 15 | [235] 가우, 신위 v Starodubtseva, Y. [146] | 3-6,6-4,0-6 | |
| US Open Women | 08/19 19:00 | 14 | [111] 다닐로비치, 올가 v 가우, 신위 [224] | 6-4,4-6,4-6 | |
| WTA Barranquilla | 08/15 02:35 | 26 | [224] 가우, 신위 v 포도로스카, 나디아 [88] | Retired | |
| WTA Barranquilla | 08/12 20:05 | 25 | [224] 몬네트, 캐롤 v 가우, 신위 [191] | 6-2,6-7,5-7 | |
| WTA Contrexeville | 07/13 12:00 | 28 | [187] 가우, 신위 v Μπρονζέτι, Λουσία [81] | 2-6,1-6 | |
| WTA Contrexeville | 07/12 09:00 | 27 | [244] 로브로이, 마르고 v 가우, 신위 [187] | 4-6,5-7 | |
| WTA Contrexeville | 07/11 11:30 | 26 | [187] 가우, 신위 v 포고시, 라우라 [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.