| US Open Women | 08/24 16:20 | 15 | [162] Iryna Shymanovich v Tatiana Prozorova [229] | 3-6,7-5,5-7 | |
| US Open Women | 08/22 20:10 | 14 | [204] Hatouka, Yuliya v Tatiana Prozorova [229] | 3-6,6-1,0-6 | |
| WTA Hamburg | 07/22 15:00 | 14 | [186] Elsa Jacquemot v Tatiana Prozorova [236] | 6-3,6-1 | |
| WTA Palermo | 07/20 18:10 | 26 | [11] Daria Kasatkina v Tatiana Prozorova [236] | 6-3,6-1 | |
| WTA Palermo | 07/18 18:20 | 25 | [177] Nigina Abduraimova v Tatiana Prozorova [236] | 3-6,4-6 | |
| WTA Palermo | 07/16 14:00 | 19 | [236] Tatiana Prozorova v Sofya Lansere [349] | 6-1,3-6,6-2 | |
| WTA Palermo | 07/15 14:00 | 45 | [236] Tatiana Prozorova v Angelica Moratelli [385] | 6-4,7-5 | |
| WTA Contrexeville | 07/10 09:00 | 19 | [168] Elvina Kalieva v Tatiana Prozorova [236] | 6-4,4-6,6-2 | |
| WTA Contrexeville | 07/09 11:30 | 14 | Kateryna Volodko v Tatiana Prozorova | 2-6,5-7 | |
| ITF W60 Montpellier | 07/04 13:35 | 25 | [104] Clara Burel v Tatiana Prozorova [236] | 6-1,6-1 | |
| ITF W40 Palma del Rio | 06/27 21:30 | 25 | [445] Conny Perrin v Tatiana Prozorova [233] | 6-1,6-2 | |
| ITF W25 Zaragoza | 06/21 08:00 | 26 | Xinyu Gao v Tatiana Prozorova | 4-6,6-4,6-2 | |
| ITF W25 Zaragoza | 06/20 07:00 | 25 | [231] Tatiana Prozorova v Petra Hule [336] | 6-4,6-3 | |
| ITF W60 Madrid | 06/18 08:50 | 29 | Marta Soriano Santiago v Tatiana Prozorova | 3-6,1-6 | |
| ITF W60 Madrid | 06/17 08:00 | 28 | [212] Zhuoxuan Bai v Tatiana Prozorova [284] | 3-6,5-7 | |
| ITF W60 Madrid | 06/16 08:05 | 27 | [284] Tatiana Prozorova v Robin Montgomery [167] | 6-7,7-5,6-4 | |
| ITF W60 Madrid | 06/15 07:30 | 26 | [386] Maria Bondarenko v Tatiana Prozorova [284] | 3-6,3-6 | |
| ITF W60 Madrid | 06/14 07:30 | 25 | [493] Dalayna Hewitt v Tatiana Prozorova [284] | 6-7,3-6 | |
| WTA - Rabat | 05/23 10:00 | 25 | [64] Tatjana Maria v Tatiana Prozorova [287] | 7-5,6-7,6-0 | |
| WTA - Rabat | 05/21 16:25 | 19 | [311] Di Lorenzo, Francesca v Tatiana Prozorova [291] | 4-6,3-6 | |
| WTA - Rabat | 05/20 14:20 | 14 | Yasmine Kabbaj v Tatiana Prozorova | 0-6,6-2,1-6 | |
| ITF - W100 Madrid | 05/16 09:00 | 25 | [291] Tatiana Prozorova v Andrea Lazaro Garcia [419] | 1-6,2-6 | |
| ITF - W100 Madrid | 05/15 08:00 | 54 | [291] Tatiana Prozorova v Hozumi, Eri [54] | 6-4,6-0 | |
| ITF - W100 Madrid | 05/14 10:30 | 54 | Tatiana Prozorova v Alejandra R Botella | 6-0,6-0 | |
| Trnava, Simples W-ITF-SVK-03A | 05/10 12:15 | 25 | [291] Tatiana Prozorova v Elvina Kalieva [243] | 2-6,2-6 | |
| ITF - W100 Wiesbaden | 05/03 13:40 | 25 | [286] Tatiana Prozorova v Sinja Kraus [153] | 4-6,4-6 | |
| ITF W60 Istanbul | 04/28 09:10 | 26 | [286] Tatiana Prozorova v Sara Bejlek [157] | 6-7,6-7 | |
| ITF W60 Istanbul | 04/25 10:30 | 25 | [457] Martha Matoula v Tatiana Prozorova [286] | 6-7,1-6 | |
| ITF W40 Murska Sobota | 03/31 07:50 | 27 | [311] Tatiana Prozorova v Magali Kempen [244] | 2-6,4-6 | |
| ITF W40 Murska Sobota | 03/30 13:15 | 26 | Tatiana Prozorova v Pemra Ozgen | Walkover |