Stadium: Court 6 Round: 25 Ground: Clay
| ITF W25 Denver | 2019/06/19 17:55 | Nika Kukharchuk v Dominique Schaefer | 3-6,3-6 |
| ITF W25 Sumter | 2019/06/12 15:30 | Gergana Topalova v Nika Kukharchuk | 4-6,6-1,6-1 |
| ITF W25 Bethany Beach | 2019/06/05 15:55 | Nika Kukharchuk v Jada Robinson | 3-6,2-6 |
| ITF W25 SM de Montbui | 2019/05/30 11:20 | Arina Rodionova v Nika Kukharchuk | 6-0,6-1 |
| ITF W25 SM de Montbui | 2019/05/28 13:30 | Ekaterina Yashina v Nika Kukharchuk | 0-6,6-3,1-6 |
| ITF W100 Bonita Springs | 2019/05/06 19:50 | Olga Govortsova v Nika Kukharchuk | 6-3,6-0 |
| ITF W25 Khimki | 2019/05/01 08:45 | Nika Kukharchuk v Ekaterina Makarova | 6-1,4-6,3-6 |
| WTA Anning | 2019/04/20 02:30 | Nika Kukharchuk v Maddison Inglis | 6-7,2-6 |
| ITF W25 Hong Kong | 2019/05/27 09:30 | Yui Chikaraishi v Rina Saigo | 6-3,6-0 |
| ITF W25 Singapore | 2019/05/23 04:45 | Jacqueline Cako v Rina Saigo | 6-2,6-3 |
| ITF W25 Singapore | 2019/05/22 06:35 | Hx Izabella Tan v Rina Saigo | 4-6,1-6 |
| ITF W25 Singapore | 2019/05/20 02:00 | Rina Saigo v Nadia Ravita | 6-2,6-3 |
| ITF W25 Singapore | 2019/05/15 02:00 | Valeria Savinykh v Rina Saigo | 6-3,6-3 |
| ITF W25 Singapore | 2019/05/14 02:00 | Zoe Kruger v Rina Saigo | 4-6,2-6 |
| ITF W25 Singapore | 2019/05/13 02:00 | Yui Chikaraishi v Rina Saigo | 2-6,0-6 |
| ITF W25 Hong Kong | 2019/04/08 02:00 | Yuuki Tanaka v Rina Saigo | 6-3,6-1 |