| ITF W25 Vigo | 08/25 10:45 | 25 | [423] Ekaterina Yashina v Haruka Kaji [367] | 1-6,3-6 | |
| ITF W25 Ourense | 08/17 08:00 | 25 | [420] Ekaterina Yashina v Olivia Gadecki [348] | 1-6,0-6 | |
| WTA Bělehrad | 07/27 13:15 | 25 | Tara Wurth v Ekaterina Yashina | 6-4,6-1 | |
| WTA Bělehrad | 07/26 09:00 | 19 | [342] Shalimar Talbi v Ekaterina Yashina [420] | 4-6,6-4,1-6 | |
| ITF W25 Kyjev | 07/21 13:10 | 25 | Diletta Cherubini v Ekaterina Yashina | 7-6,6-4 | |
| ITF W60 Nur-Sultan | 07/14 13:00 | 25 | [396] Anastasia Tikhonova v Ekaterina Yashina [409] | 6-3,6-4 | |
| ITF W25 Nur-Sultan | 07/07 07:40 | 25 | [497] Anastasia Tikhonova v Ekaterina Yashina [402] | 4-6,6-1,6-0 | |
| WTA Bad Homburg | 06/21 16:40 | 25 | [28] Angelique Kerber v Ekaterina Yashina [478] | 6-1,6-1 | |
| WTA Bad Homburg | 06/20 12:10 | 19 | [359] Riya Bhatia v Ekaterina Yashina [476] | 6-7,0-6 | |
| ITF W25 Madrid | 06/18 08:00 | 27 | Ekaterina Yashina v Jessica B Maneiro | 3-6,5-7 | |
| 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 Vilnius | 06/08 13:25 | 25 | Kathleen Kanev v Ekaterina Yashina | 6-7,6-1,6-4 | |
| ITF W25 Kazaň | 06/03 10:00 | 26 | Anhelina Kalita v Ekaterina Yashina | 7-6,7-6 | |
| ITF W25 Kazaň | 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 Jeruzalém | 05/16 07:00 | 29 | Ekaterina Yashina v Shavit Kimchi | 4-6,3-6 | |
| ITF W15 Jeruzalém | 05/15 06:55 | 28 | Lina Glushko v Ekaterina Yashina | 6-1,1-6,3-6 | |
| ITF W15 Jeruzalém | 05/14 07:00 | - | Ekaterina Yashina v Timea Jaruskova | View | |
| ITF W15 Jeruzalém | 05/13 11:25 | 26 | Ekaterina Yashina v Magdalena Stoilkovska | Retired | |
| ITF W15 Jeruzalém | 05/12 12:05 | 25 | Ekaterina Yashina v Liam Oved | 6-3,6-2 | |
| ITF W15 Ramat ha-Šaron | 05/07 07:00 | 27 | Lina Glushko v Ekaterina Yashina | 6-2,6-0 | |
| ITF W15 Ramat ha-Šaron | 05/06 10:05 | 26 | Timea Jaruskova v Ekaterina Yashina | 3-6,2-6 | |
| ITF W15 Ramat ha-Šaron | 05/05 11:55 | 25 | Weronika Baszak v Ekaterina Yashina | 2-6,2-6 |
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.