| WTA Seoul | 12/24 06:10 | 27 | [226] Isabella Shinikova v Lin Zhu [142] | 3-6,0-6 | |
| WTA Seoul | 12/22 03:15 | 26 | Isabella Shinikova v BoYoung Jeong | 6-1,6-0 | |
| WTA Seoul | 12/20 04:25 | 25 | Isabella Shinikova v Yeong Won Jeong | 6-4,6-1 | |
| WTA Angers | 12/09 18:15 | 26 | [77] Clara Burel v Isabella Shinikova [234] | 6-4,2-6,6-3 | |
| WTA Angers | 12/07 09:00 | 25 | [177] Mariam Bolkvadze v Isabella Shinikova [234] | 6-7,3-6 | |
| WTA Angers | 12/06 12:30 | 19 | [234] Isabella Shinikova v Martina Di Giuseppe [278] | 6-3,6-2 | |
| WTA Angers | 12/05 18:00 | 14 | [234] Isabella Shinikova v Alice Robbe [422] | 6-4,6-1 | |
| ITF W25 Jablonec nad Nisou | 12/01 09:00 | 25 | [354] Irina Khromacheva v Isabella Shinikova [234] | 6-4,6-4 | |
| ITF W100 Dubái | 11/25 11:05 | 27 | [138] Aleksandra Krunic v Isabella Shinikova [256] | 6-1,6-2 | |
| ITF W100 Dubái | 11/24 06:30 | 26 | [208] Mayo Hibi v Isabella Shinikova [256] | 4-6,3-6 | |
| ITF W100 Dubái | 11/23 07:40 | 25 | [256] Isabella Shinikova v Saisai Zheng [80] | 6-2,7-6 | |
| ITF W100 Dubái | 11/22 06:30 | 54 | [256] Isabella Shinikova v Tereza Mihalikova [109] | 0-6,6-4,12-10 | |
| ITF W100 Dubái | 11/21 12:05 | 54 | Isabella Shinikova v Mika D Fruchtman | 6-0,6-2 | |
| ITF W25 Funchal | 11/17 16:20 | 25 | [245] Isabella Shinikova v Martina Trevisan [113] | 2-6,1-6 | |
| ITF W80 Les Franqueses del Vallés | 10/28 09:00 | 26 | [238] Isabella Shinikova v Ylena In-Albon [203] | 4-6,3-6 | |
| ITF W80 Les Franqueses del Vallés | 10/27 11:20 | 25 | Isabella Shinikova v Alba C Marin | 6-3,6-2 | |
| ITF W25 Sevilla | 10/21 08:25 | 27 | [279] Lina Gjorcheska v Isabella Shinikova [261] | 4-6,6-3,6-3 | |
| ITF W25 Sevilla | 10/20 10:10 | 26 | [423] Angela Fita Boluda v Isabella Shinikova [261] | 1-6,2-6 | |
| ITF W25 Sevilla | 10/19 08:30 | 25 | [497] Caijsa W Hennemann v Isabella Shinikova [261] | 6-3,4-6,1-6 | |
| ITF W25 Lagos | 10/17 10:00 | 29 | Antonia Ruzic v Isabella Shinikova | 6-1,6-4 | |
| ITF W25 Lagos | 10/16 10:00 | 28 | [250] Isabella Shinikova v Jesika Maleckova [254] | Retired | |
| ITF W25 Lagos | 10/15 09:50 | 27 | [250] Isabella Shinikova v Ellen Perez [236] | 7-5,6-3 | |
| ITF W25 Lagos | 10/14 12:10 | 26 | [250] Isabella Shinikova v Diana Marcinkevica [354] | 6-3,7-5 | |
| ITF W25 Lagos | 10/13 11:05 | 25 | [250] Isabella Shinikova v Riya Bhatia [386] | 6-2,6-0 | |
| ITF W25 Lisboa | 09/29 11:35 | 26 | [359] Berfu Cengiz v Isabella Shinikova [264] | 3-6,6-3,7-6 | |
| ITF W25 Lisboa | 09/28 09:00 | 25 | Nicole Fossa Huergo v Isabella Shinikova | 6-7,2-6 | |
| ITF W25 Santarém | 09/25 11:00 | 28 | [235] Isabella Shinikova v Daria Snigur [218] | 4-6,3-6 | |
| ITF W25 Santarém | 09/24 08:55 | 27 | [235] Isabella Shinikova v Pemra Ozgen [317] | 6-3,6-4 | |
| ITF W25 Santarém | 09/23 13:50 | 26 | [235] Isabella Shinikova v Alicia Barnett [214] | 2-6,6-3,6-2 | |
| ITF W25 Santarém | 09/22 12:30 | 25 | Isabella Shinikova v Mei Yamaguchi | 6-2,6-2 |