| Shenzhen, Simples W-ITF-CHN-04A | 03/11 02:00 | 45 | [415] Eudice Chong v Kukharchuk, Nika [422] | 6-3,6-4 | |
| Nanchang, Simples W-ITF-CHN-03A | 03/08 03:00 | 27 | Kukharchuk, Nika v Cao, Siqi | 2-6,6-3,4-6 | |
| Nanchang, Simples W-ITF-CHN-03A | 03/07 04:20 | 26 | [422] Kukharchuk, Nika v Chen, Jiahui [438] | 6-3,6-2 | |
| Nanchang, Simples W-ITF-CHN-03A | 03/06 04:00 | 25 | Kukharchuk, Nika v Zhu, Wanning | 6-1,6-0 | |
| Midland, Simples W-ITF-USA-03A | 01/28 16:55 | 45 | [423] Kukharchuk, Nika v Alves, Carolina [353] | 4-6,6-1,7-10 | |
| ITF Women Navi Mumbai | 12/18 09:00 | 25 | [275] Katarzyna Kawa v Kukharchuk, Nika [429] | 6-2,6-3 | |
| ITF Women Pune | 12/10 06:10 | 25 | [250] Chieh-Yu Hsu v Kukharchuk, Nika [392] | 7-6,7-5 | |
| ITF Women Solapur | 12/01 09:55 | 54 | Kukharchuk, Nika v Ainitdinova, Gozal | 3-6,6-0,2-6 | |
| ITF Women Pune | 11/25 05:30 | 54 | [394] Kukharchuk, Nika v Marfutina, Maria [370] | 3-6,1-6 | |
| ITF Women Pune | 11/24 09:50 | 54 | [394] Kukharchuk, Nika v Lee, Pei-Chei [406] | 6-2,6-3 | |
| ITF Women Colina | 11/05 14:00 | 25 | [398] Kukharchuk, Nika v Gleason, Quinn [445] | 1-6,4-6 | |
| ITF Women Florence | 10/17 15:15 | 25 | [317] Goncalves, Paula Cristina v Kukharchuk, Nika [390] | 6-0,6-1 | |
| Templeton, Singles W-WITF-USA-32A | 09/23 22:40 | 54 | [373] Kukharchuk, Nika v Hanna Chang [495] | 1-6,1-6 | |
| ITF Women Lubbock | 09/18 22:10 | 25 | [373] Kukharchuk, Nika v Grace Min [248] | 2-6,3-6 | |
| Quebec City, Canada | 09/08 19:30 | 45 | [378] Kukharchuk, Nika v Victoria Duval [235] | 2-6,2-6 | |
| ITF Women Landisville Qual | 08/05 16:20 | 54 | [372] Kukharchuk, Nika v Sanchez, Maria [258] | 5-7,3-6 | |
| Washington, USA, Qualifying | 07/28 19:00 | 64 | [373] Kukharchuk, Nika v Allie Kiick [201] | 2-6,0-6 | |
| WTA Nanchang Qual | 07/21 09:00 | 45 | [216] Karman Kaur Thandi v Kukharchuk, Nika [387] | 6-3,6-1 | |
| Astana, Singles W-WITF-KAZ-05A | 07/18 05:00 | 26 | [256] Doroshina, Olga v Kukharchuk, Nika [387] | 6-2,6-0 | |
| Astana, Singles W-WITF-KAZ-05A | 07/16 04:00 | 25 | Morgina, Anna v Kukharchuk, Nika | 7-5,3-6,2-6 | |
| ITF Women Tianjin | 07/09 04:35 | 25 | [397] Kukharchuk, Nika v Jing-Jing Lu [179] | 6-4,3-6,0-6 | |
| ITF Women Naiman | 07/04 02:00 | 26 | [397] Kukharchuk, Nika v Karman Kaur Thandi [225] | 2-6,4-6 | |
| ITF Women Naiman | 07/03 03:55 | 25 | Kukharchuk, Nika v Mei Xu Wu | 6-4,6-4 | |
| ITF Women Baton Rouge | 06/23 15:00 | 28 | [396] Astra Sharma v Kukharchuk, Nika [447] | 6-3,6-2 | |
| ITF Women Baton Rouge | 06/22 14:00 | 27 | Ma, Connie v Kukharchuk, Nika | 7-6,3-6,4-6 | |
| ITF Women Baton Rouge | 06/21 16:45 | 26 | Gauff, Cori v Kukharchuk, Nika | 5-7,3-6 | |
| ITF Women Baton Rouge | 06/20 20:05 | 25 | Hailey Baptiste v Kukharchuk, Nika | 4-6,4-6 | |
| ITF Women Bethany Beach | 06/05 16:35 | 25 | [197] Grace Min v Kukharchuk, Nika [452] | 6-4,6-0 | |
| ITF Women Luzhou | 05/31 02:00 | 26 | Kukharchuk, Nika v Gai, AO | 6-7,6-7 | |
| ITF Women Luzhou | 05/29 05:10 | 25 | Hanyu Guo v Kukharchuk, Nika | 3-6,6-7 |