| Open de Australia - Femenino | 01/17 01:05 | 45 | [112] Natalia Vikhlyantseva v Isabella Shinikova [163] | 6-2,6-3 | |
| Open de Australia - Femenino | 01/16 02:00 | 44 | [215] Maja Chwalinska v Isabella Shinikova [163] | 0-6,5-7 | |
| WTA Auckland | 01/06 00:50 | 54 | [168] Isabella Shinikova v Greet Minnen [109] | 0-6,1-6 | |
| WTA Auckland | 01/05 02:35 | 46 | [154] Giulia Gatto Monticone v Isabella Shinikova [171] | 6-2,4-6,4-6 | |
| WTA Auckland | 01/04 03:40 | 45 | [209] Valeria Savinykh v Isabella Shinikova [171] | 2-6,6-7 | |
| WTA Limoges | 12/17 09:00 | 25 | [171] Isabella Shinikova v Aliaksandra Sasnovich [67] | 2-6,1-6 | |
| WTA Limoges | 12/15 12:30 | 164 | [164] Isabella Shinikova v Tessah Andrianjafitrimo [256] | 6-4,7-6 | |
| ITF W100 Dubái | 12/09 06:00 | 54 | Isabella Shinikova v Georgina Garcia-Perez | 6-3,2-6,7-10 | |
| ITF W100 Dubái | 12/08 06:00 | 54 | [164] Isabella Shinikova v Cornelia Lister [75] | 6-2,6-1 | |
| WTA China Taipéi | 11/14 04:00 | 26 | [255] Kyoka Okamura v Isabella Shinikova [166] | 1-6,6-2,6-4 | |
| WTA China Taipéi | 11/12 02:00 | 25 | [166] Isabella Shinikova v Bibiane Schoofs [146] | 6-2,6-4 | |
| ITF W100 Szekesfehervar | 10/22 13:00 | 25 | [119] Jasmine Paolini v Isabella Shinikova [163] | 6-2,7-5 | |
| WTA Moscú | 10/14 08:00 | 54 | Isabella Shinikova v Jana Cepelova | 5-7,4-6 | |
| WTA Moscú | 10/13 10:15 | 46 | Isabella Shinikova v Olga Danilovic | 6-4,2-6,6-2 | |
| WTA Moscú | 10/12 09:35 | 45 | [111] Vitalia Diatchenko v Isabella Shinikova [170] | 1-6,2-6 | |
| ITF W60 Caldas da Rainha | 09/29 10:00 | 29 | [213] Isabella Shinikova v Natalija Kostic [212] | Retired | |
| ITF W60 Caldas da Rainha | 09/28 12:45 | 28 | [213] Isabella Shinikova v Jessika Ponchet [196] | 7-6,5-7,6-2 | |
| ITF W60 Caldas da Rainha | 09/27 14:25 | 27 | [115] Kaia Kanepi v Isabella Shinikova [213] | 6-7,6-3,3-6 | |
| ITF W60 Caldas da Rainha | 09/26 14:50 | 26 | [239] Amandine Hesse v Isabella Shinikova [213] | 5-7,4-6 | |
| ITF W60 Caldas da Rainha | 09/24 14:00 | 25 | [213] Isabella Shinikova v Diana Marcinkevica [211] | 6-4,6-7,6-4 | |
| ITF W60 Meitar | 09/12 07:00 | 27 | [211] Isabella Shinikova v Clara Tauson [306] | 2-6,1-6 | |
| ITF W60 Meitar | 09/11 09:00 | 26 | [211] Isabella Shinikova v Yuliya Hatouka [400] | 7-6,6-3 | |
| ITF W60 Meitar | 09/10 08:35 | 25 | [211] Isabella Shinikova v Jodie Anna Burrage [279] | 4-6,7-6,6-1 | |
| US Open - Femenino | 08/23 18:55 | 46 | [217] Isabella Shinikova v Ana Bogdan [147] | 1-6,3-6 | |
| US Open - Femenino | 08/22 15:00 | 45 | [217] Isabella Shinikova v Sachia Vickery [150] | 6-1,4-6,7-6 | |
| US Open - Femenino | 08/20 19:55 | 44 | [104] Arantxa Rus v Isabella Shinikova [217] | 6-1,4-6,1-6 | |
| ITF W60 Varsovia | 08/06 11:45 | 25 | Isabella Shinikova v Deborah Chiesa | 4-6,2-6 | |
| ITF W25 Grodzisk Mazowiecki | 07/31 07:30 | 25 | [221] Isabella Shinikova v Nina Potocnik [435] | 6-3,2-6,6-7 | |
| WTA Jurmala | 07/22 08:00 | 64 | [183] Paula Ormaechea v Isabella Shinikova [229] | 7-5,6-3 | |
| WTA Jurmala | 07/21 07:00 | 45 | Zoe Kruger v Isabella Shinikova | 2-6,4-6 |