| ITF - W100 Wiesbaden | 04/28 10:25 | 54 | [169] Veronika Erjavec v Tatiana Prozorova [272] | 6-2,6-4 | |
| ITF - W75 Maribor | 03/18 15:35 | 54 | [249] Tatiana Prozorova v Anna Rogers [184] | 6-1,5-7,3-6 | |
| ITF - W75 Říčany | 03/11 12:25 | 54 | [245] Tatiana Prozorova v Mona Barthel [285] | 6-4,4-6,2-6 | |
| ITF - W75 Trnava | 03/06 14:10 | 25 | [163] Celine Naef v Tatiana Prozorova [245] | 6-4,6-1 | |
| ITF - W75 Trnava | 03/05 14:05 | 54 | [244] Nikola Bartunkova v Tatiana Prozorova [245] | 2-6,6-4,4-6 | |
| ITF - W75 Trnava | 03/04 18:35 | 54 | [292] Maja Chwalinska v Tatiana Prozorova [245] | 5-7,4-6 | |
| ITF - W50 Mâcon | 02/28 12:50 | 25 | [260] Harmony Tan v Tatiana Prozorova [239] | 6-2,6-0 | |
| ITF - W50 Pune | 01/25 07:25 | 26 | [240] Tatiana Prozorova v Tina Nadine Smith [403] | 3-6,5-7 | |
| ITF - W50 Pune | 01/23 06:40 | 25 | Tatiana Prozorova v Vaidehi Chaudhari | 1-6,7-5,6-4 | |
| ITF - W50 Bangalor | 01/18 12:20 | 26 | Tatiana Prozorova v Mei Yamaguchi | 0-6,2-6 | |
| ITF - W50 Bangalor | 01/17 13:10 | 25 | [240] Tatiana Prozorova v Anastasia Kulikova [337] | 6-2,6-3 | |
| Open da Austrália - Feminino | 01/10 00:35 | 14 | [234] Tatiana Prozorova v Celine Naef [137] | 1-6,0-6 | |
| WTA - Midland | 11/02 16:00 | 26 | [201] Tatiana Prozorova v Anna Kalinskaya [115] | 3-6,5-7 | |
| WTA - Midland | 11/01 00:10 | 25 | [108] Katie Volynets v Tatiana Prozorova [201] | 6-4,4-6,2-6 | |
| ITF - W80 Macon | 10/19 14:00 | 26 | [205] Tatiana Prozorova v Kayla Day [95] | 4-6,1-6 | |
| ITF - W80 Macon | 10/18 14:00 | 25 | [205] Tatiana Prozorova v Anastasia Tikhonova [220] | 6-3,6-2 | |
| ITF - W60 Rancho Santa Fe | 10/11 19:35 | 25 | [200] Tatiana Prozorova v Maria Kozyreva [175] | 3-6,3-6 | |
| ITF - W60 Rome, GA | 10/03 19:00 | 25 | [201] Tatiana Prozorova v Grace Min [304] | 4-6,6-2,4-6 | |
| ITF - W60 Templeton | 09/26 20:20 | 25 | [234] Anastasia Tikhonova v Tatiana Prozorova [199] | 7-5,6-7,6-3 | |
| ITF - W60 Berkeley | 09/22 17:00 | 27 | Tatiana Prozorova v Allie Kiick | 6-2,3-6,6-7 | |
| ITF - W60 Berkeley | 09/21 17:00 | 26 | [209] Tatiana Prozorova v McCartney Kessler [310] | 6-2,7-6 | |
| ITF - W60 Berkeley | 09/19 23:25 | 25 | Tatiana Prozorova v Haley Giavara | 6-3,6-3 | |
| Open dos EUA - Feminino | 08/29 01:30 | 23 | Tatiana Prozorova v Caroline Wozniacki | 3-6,2-6 | |
| Open dos EUA - Feminino | 08/25 22:15 | 19 | [229] Tatiana Prozorova v Tamara Zidansek [119] | 7-6,3-6,7-6 | |
| Open dos EUA - Feminino | 08/24 16:20 | 15 | [162] Iryna Shymanovich v Tatiana Prozorova [229] | 3-6,7-5,5-7 | |
| Open dos EUA - Feminino | 08/22 20:10 | 14 | [204] Yuliya Hatouka v Tatiana Prozorova [229] | 3-6,6-1,0-6 | |
| WTA - Hamburgo | 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 |