| ITF W25 Madrid | 06/17 14:25 | 26 | [221] Robin Anderson v Ekaterina Yashina [476] | Retired | |
| ITF W25 Madrid | 06/16 11:45 | 25 | [476] Ekaterina Yashina v Ekaterina Kazionova [437] | Retired | |
| ITF W25 Madrid | 06/15 07:00 | 62 | Ekaterina Yashina v Lidia Moreno Arias | 6-3,6-2 | |
| ITF W25 Madrid | 06/14 09:30 | 62 | Ekaterina Yashina v Lucia L Domingo | 6-1,7-5 | |
| ITF W15 Vilna | 06/08 13:25 | 25 | Kathleen Kanev v Ekaterina Yashina | 6-7,6-1,6-4 | |
| ITF W25 Kazán | 06/03 10:00 | 26 | Anhelina Kalita v Ekaterina Yashina | 7-6,7-6 | |
| ITF W25 Kazán | 06/01 07:00 | 25 | Ekaterina Yashina v Daria Mishina | 4-6,6-4,6-4 | |
| ITF W15 Tbilisi | 05/21 07:50 | 27 | Ekaterina Yashina v Valeriya Olyanovskaya | 6-0,4-6,4-6 | |
| ITF W15 Tbilisi | 05/20 08:10 | 26 | Ekaterina Yashina v Shelly Bereznyak | 6-0,6-3 | |
| ITF W15 Tbilisi | 05/19 08:05 | 25 | Ekaterina Yashina v Anastasia Bursa | 6-0,6-2 | |
| ITF W15 Tbilisi | 05/17 06:00 | 44 | Ekaterina Yashina v Anna Ozerova | 6-2,6-4 | |
| ITF W15 Tbilisi | 05/17 06:00 | 44 | Ekaterina Yashina v Neslihan Demirci | 6-0,6-0 | |
| ITF W15 Jerusalén | 05/16 07:00 | 29 | Ekaterina Yashina v Shavit Kimchi | 4-6,3-6 | |
| ITF W15 Jerusalén | 05/15 06:55 | 28 | Lina Glushko v Ekaterina Yashina | 6-1,1-6,3-6 | |
| ITF W15 Jerusalén | 05/14 07:00 | - | Ekaterina Yashina v Timea Jaruskova | View | |
| ITF W15 Jerusalén | 05/13 11:25 | 26 | Ekaterina Yashina v Magdalena Stoilkovska | Retired | |
| ITF W15 Jerusalén | 05/12 12:05 | 25 | Ekaterina Yashina v Liam Oved | 6-3,6-2 | |
| ITF W15 Ramat Hasharon | 05/07 07:00 | 27 | Lina Glushko v Ekaterina Yashina | 6-2,6-0 | |
| ITF W15 Ramat Hasharon | 05/06 10:05 | 26 | Timea Jaruskova v Ekaterina Yashina | 3-6,2-6 | |
| ITF W15 Ramat Hasharon | 05/05 11:55 | 25 | Weronika Baszak v Ekaterina Yashina | 2-6,2-6 | |
| ITF W15 Shymkent | 04/14 08:50 | 25 | Viktoriia Dema v Ekaterina Yashina | 7-5,6-2 | |
| ITF W15 Shymkent | 04/09 05:30 | 27 | Ekaterina Yashina v Ekaterina Vl. Makarova | 6-4,4-6,5-7 | |
| ITF W15 Shymkent | 04/08 05:00 | 26 | Ekaterina Yashina v Eszter Meri | 6-2,6-1 | |
| ITF W15 Shymkent | 04/07 04:00 | 25 | Ekaterina Yashina v Dana Baidaulet | 6-2,0-6,6-3 | |
| ITF W25 Kazán | 03/13 07:55 | 28 | [262] Ekaterina Yashina v Yuliya Hatouka [333] | 3-6,4-6 | |
| ITF W25 Kazán | 03/12 07:00 | 27 | Ekaterina Yashina v Polina Kudermetova | 5-7,6-0,6-2 | |
| ITF W25 Kazán | 03/11 13:50 | 26 | [428] Ekaterina Kazionova v Ekaterina Yashina [262] | 3-6,6-0,4-6 | |
| ITF W25 Kazán | 03/10 12:55 | 25 | Daria Kudashova v Ekaterina Yashina | 2-6,5-7 | |
| ITF W25 Kazán | 03/09 10:50 | 54 | Ekaterina Yashina v Alina Shcherbinina | 6-0,6-4 | |
| ITF W25 Kazán | 03/08 08:45 | 54 | Ekaterina Yashina v Alina Silich | 6-4,6-7,10-5 |
Ekaterina Yuryevna Yashina (Russian: Екатерина Юрьевна Яшина, IPA: [ɪ̯ɪkətʲɪˈrʲinə ˈjaʂɨnə]; born 6 August 1993) is a professional Russian tennis player. On 7 January 2019, she reached her career-high singles ranking of world No. 335, whilst her best WTA doubles ranking was 129, on 30 January 2023.
She made her WTA Tour main-draw debut at the 2011 Tashkent Open gaining entry as a wildcard player, partnering Sabina Sharipova.