| WTA Luxemburgo | 09/11 14:10 | 14 | [262] Tayisiya Morderger v Isabella Shinikova [227] | 7-6,6-3 | |
| US Open - Femenino | 08/25 15:00 | 14 | [226] Isabella Shinikova v Hanna Chang [270] | 6-2,6-7,3-6 | |
| WTA Cluj-Napoca | 08/01 12:05 | 14 | [220] Isabella Shinikova v Seone Mendez [271] | 0-6,2-6 | |
| WTA Belgrado | 07/27 09:00 | 25 | [81] Anna Blinkova v Isabella Shinikova [220] | 6-1,6-2 | |
| WTA Praga | 07/13 15:00 | 25 | [217] Isabella Shinikova v Barbora Krejcikova [13] | 2-6,3-6 | |
| WTA Praga | 07/11 11:25 | 19 | [222] Isabella Shinikova v Conny Perrin [258] | 6-2,6-2 | |
| WTA Praga | 07/10 11:20 | 14 | [222] Isabella Shinikova v Riya Bhatia [364] | 6-2,7-5 | |
| WTA Hamburgo | 07/06 08:00 | 19 | [198] Elena Gabriela Ruse v Isabella Shinikova [222] | 6-3,6-3 | |
| WTA Hamburgo | 07/05 10:55 | 14 | [450] Sina Herrmann v Isabella Shinikova [222] | 4-6,2-6 | |
| Wimbledon - Femenino | 06/23 16:00 | 15 | [120] Claire Liu v Isabella Shinikova [220] | 6-4,6-3 | |
| Wimbledon - Femenino | 06/22 17:25 | 14 | [220] Isabella Shinikova v Francesca Di Lorenzo [155] | 2-6,7-6,6-2 | |
| ITF W25 Madrid | 06/16 07:00 | 25 | [482] Melanie Stokke v Isabella Shinikova [216] | 4-6,6-0,6-3 | |
| ITF W25 Madrid | 06/09 11:30 | 25 | [465] Anastasia Kulikova v Isabella Shinikova [217] | 6-2,6-4 | |
| ITF W25 Grado | 06/03 09:00 | 26 | [217] Isabella Shinikova v Lucia Bronzetti [284] | 1-6,1-6 | |
| ITF W25 Grado | 06/01 08:40 | 25 | [217] Isabella Shinikova v Carole Monnet [383] | 6-1,3-6,6-2 | |
| Open de Francia - Femenino | 05/24 19:25 | 14 | [381] Carole Monnet v Isabella Shinikova [217] | 6-3,6-3 | |
| ITF W60 Saint-Gaudens | 05/12 11:00 | 25 | Isabella Shinikova v Lois Boisson | 3-6,5-7 | |
| ITF W25 Oeiras | 04/22 16:10 | 26 | [197] Julia Grabher v Isabella Shinikova [214] | 0-6,6-2,6-2 | |
| ITF W25 Oeiras | 04/22 10:35 | 25 | [389] Carole Monnet v Isabella Shinikova [214] | 3-6,6-1,0-6 | |
| ITF W60 Oeiras | 04/13 15:30 | 24 | [217] Isabella Shinikova v Katie Volynets [318] | 6-7,2-6 | |
| ITF W60 Bellinzona | 04/07 09:00 | 25 | [281] Bianca Turati v Isabella Shinikova [212] | 6-7,6-3,6-3 | |
| ITF W25 Dubái | 03/29 12:50 | 25 | [226] Valeria Savinykh v Isabella Shinikova [218] | 6-3,6-4 | |
| ITF W25 Moscú | 02/26 11:40 | 27 | [259] Urszula Radwanska v Isabella Shinikova [211] | 7-6,6-3 | |
| ITF W25 Moscú | 02/25 08:00 | 26 | [271] Ulrikke Eikeri v Isabella Shinikova [211] | 7-6,3-6,3-6 | |
| ITF W25 Moscú | 02/24 11:10 | 25 | [295] Jessica Pieri v Isabella Shinikova [211] | 6-7,7-6,4-6 | |
| Open de Australia - Femenino | 01/12 09:40 | 15 | [202] Isabella Shinikova v Jia-Jing Lu [200] | 2-6,5-7 | |
| Open de Australia - Femenino | 01/10 10:10 | 60 | [107] Oceane Dodin v Isabella Shinikova [202] | 5-7,2-6 | |
| ITF W25 Selva Gardena | 12/16 13:15 | 26 | [202] Isabella Shinikova v Federica Di Sarra [327] | 4-6,2-6 | |
| ITF W25 Selva Gardena | 12/15 12:35 | 25 | [202] Isabella Shinikova v Stefania Rubini [309] | 6-4,7-5 | |
| WTA Linz | 11/07 15:10 | 45 | [203] Isabella Shinikova v Anhelina Kalinina [162] | 6-2,3-6,3-6 |