| WTA Bogota | 04/10 16:45 | 28 | [180] Maria C O Serrano v Harmony Tan [190] | 6-1,6-2 | |
| WTA Bogota | 04/09 21:35 | 27 | [190] Harmony Tan v Lara Arruabarrena [167] | 6-1,6-4 | |
| WTA Bogota | 04/08 18:20 | 26 | [213] Daniela Seguel v Harmony Tan [190] | 4-6,6-7 | |
| WTA Bogota | 04/06 17:40 | 25 | [136] Mihaela Buzarnescu v Harmony Tan [190] | 3-6,3-6 | |
| WTA Bogota | 04/04 16:20 | 19 | [255] Dalila Jakupovic v Harmony Tan [191] | 2-6,2-6 | |
| WTA Bogota | 04/03 18:20 | 45 | [104] Yana Sizikova v Harmony Tan [191] | 1-6,6-4,4-6 | |
| WTA Lyon | 03/02 14:40 | 25 | [188] Harmony Tan v Paula Badosa [73] | 4-6,6-0,6-7 | |
| ITF W25 Grenoble | 02/09 15:25 | 25 | [192] Harmony Tan v Viktorija Golubic [136] | Retired | |
| ITF W60 Andrezieux-Boutheon | 01/31 13:00 | 29 | [168] Jaqueline Adina Cristian v Harmony Tan [235] | 6-3,2-6,1-6 | |
| ITF W60 Andrezieux-Boutheon | 01/30 13:40 | 28 | [235] Harmony Tan v Kathinka Von Deichmann [275] | 6-1,6-0 | |
| ITF W60 Andrezieux-Boutheon | 01/29 11:20 | 27 | [235] Harmony Tan v Katarina Zavatska [119] | 6-0,6-1 | |
| ITF W60 Andrezieux-Boutheon | 01/28 09:00 | 26 | [121] Tereza Martincova v Harmony Tan [235] | 4-6,6-7 |