| ITF W50深圳 | 04/17 03:15 | 25 | [206] 高馨妤 v Rutuja 布霍薩勒 [380] | 6-3,4-6,3-6 | |
| ITF W50深圳 | 04/14 02:00 | 29 | [232] 高馨妤 v 韋思佳 [204] | 6-4,6-4 | |
| ITF W50深圳 | 04/13 02:20 | 28 | [232] 高馨妤 v 施晗 [500] | 6-4,6-3 | |
| ITF W50深圳 | 04/12 01:55 | 27 | [481] 王美玲 v 高馨妤 [232] | 1-6,1-6 | |
| ITF W50深圳 | 04/11 01:30 | 26 | [382] 阿納斯塔西亞•古列娃 v 高馨妤 [232] | 3-6,6-7 | |
| ITF W50深圳 | 04/10 03:05 | 25 | [411] Sakura Hosogi v 高馨妤 [232] | 1-6,2-6 | |
| ITF W35聖多明哥 | 03/17 13:50 | 29 | [331] 馬雅•瓊特 v 高馨妤 [270] | 6-4,2-6,6-1 | |
| ITF W35聖多明哥 | 03/16 14:00 | 28 | 瑪麗亞 何塞 P 拉米雷斯 v 高馨妤 | 5-7,3-6 | |
| ITF W35聖多明哥 | 03/15 14:00 | 27 | [270] 高馨妤 v 索拉納•謝拉 [185] | 6-7,7-6,6-4 | |
| ITF W35聖多明哥 | 03/14 15:55 | 26 | [270] 高馨妤 v 萊爾•羅梅羅•戈爾馬茲 [290] | 6-4,3-6,7-5 | |
| ITF W35聖多明哥 | 03/13 13:30 | 25 | [270] 高馨妤 v 桑田弘子 [480] | 6-2,6-2 | |
| ITF W35聖多明哥 | 03/10 14:30 | 29 | [270] 高馨妤 v 維多利亞•羅德里格斯 [356] | 6-3,6-2 | |
| ITF W35聖多明哥 | 03/09 14:00 | 28 | [270] 高馨妤 v 埃爾維納•卡利娃 [226] | 6-4,7-6 | |
| ITF W35聖多明哥 | 03/08 13:30 | 27 | [319] 維多利亞•希門尼斯•卡辛采娃 v 高馨妤 [270] | 2-6,1-6 | |
| ITF W35聖多明哥 | 03/07 13:20 | 26 | [313] 維多利亞•胡 v 高馨妤 [270] | 2-6,4-6 | |
| ITF W35聖多明哥 | 03/06 15:15 | 25 | [392] 安娜斯塔西婭•阿巴格納托 v 高馨妤 [270] | 3-6,4-6 | |
| ITF W50梅肯 | 02/27 13:20 | 25 | [269] 瑪魯弗魯瓦 v 高馨妤 [267] | 6-4,4-6,6-0 | |
| ITF W50波爾圖 | 01/30 10:30 | 25 | Nastasja Schunk v 高馨妤 | 4-6,6-1,6-2 | |
| ITF W35莫納斯蒂爾 | 01/25 10:45 | 26 | [464] 阿納斯塔西亞•戈薩諾娃 v 高馨妤 [266] | 6-3,6-2 | |
| ITF W35莫納斯蒂爾 | 01/23 08:30 | 25 | [477] 詹妮弗•盧格里 v 高馨妤 [266] | 0-6,1-6 | |
| ITF W40豐沙爾 | 11/18 11:00 | 28 | [233] 萊亞•博斯科維奇 v 高馨妤 [270] | 6-3,1-6,7-5 | |
| ITF W40豐沙爾 | 11/17 11:00 | 27 | 艾米莉•琳 v 高馨妤 | Retired | |
| ITF W40豐沙爾 | 11/16 14:05 | 26 | [400] 阿琳娜•查拉耶娃 v 高馨妤 [270] | 6-3,0-6,3-6 | |
| ITF W40豐沙爾 | 11/14 15:05 | 25 | [270] 高馨妤 v 克洛伊•帕奎特 [188] | 6-1,6-3 | |
| ITF W25莫納斯提爾 | 11/04 08:30 | 28 | [496] 阿琳娜•查拉耶娃 v 高馨妤 [282] | 7-5,6-2 | |
| ITF W25莫納斯提爾 | 11/03 08:30 | 27 | [282] 高馨妤 v 阿萊娜•法雷 [300] | 7-6,6-0 | |
| ITF W25莫納斯提爾 | 11/02 08:00 | 26 | [282] 高馨妤 v 漢恩•范德溫克爾 [362] | 6-1,5-7,6-4 | |
| ITF W25莫納斯提爾 | 11/01 12:10 | 25 | 高馨妤 v 愛麗斯•拉姆 | 6-3,6-3 | |
| ITF W100拉斯弗蘭克薩斯 | 10/25 11:25 | 25 | [112] 瑪麗亞娜 B 里貝拉 v 高馨妤 [282] | 6-3,4-6,7-5 | |
| ITF W25法魯 | 10/19 11:45 | 26 | 高馨妤 v Daria Khomutsianskaya | 0-6,3-6 |
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.