| ITF W25 Manacor | 01/23 10:30 | 62 | Ekaterina Yashina v Lucia Cortez Llorca | 3-6,2-6 | |
| ITF W25 Manacor | 01/19 10:15 | 25 | [396] Ekaterina Yashina v Stephanie Wagner [281] | 0-6,3-6 | |
| ITF W25 Manacor | 01/18 10:55 | 62 | Ekaterina Yashina v Ashley Lahey | 6-0,7-6 | |
| ITF W25 Manacor | 01/17 10:00 | 62 | Ekaterina Yashina v Helene Pellicano | 4-6,6-4,10-7 | |
| ITF W25 Manacor | 01/16 09:00 | 62 | Ekaterina Yashina v Enola Chiesa | 6-2,6-7,10-7 | |
| ITF W25 Navi Mumbai | 12/31 04:30 | 27 | [413] Ekaterina Yashina v Nefisa Berberovic [337] | 1-6,3-6 | |
| ITF W25 Navi Mumbai | 12/30 04:00 | 26 | Ekaterina Yashina v Pranjala Yadlapalli | 6-1,7-6 | |
| ITF W25 Navi Mumbai | 12/29 04:00 | 25 | Ekaterina Yashina v So-Ra Lee | 6-4,1-6,6-4 | |
| ITF W25 Pune | 12/22 04:00 | 26 | [413] Ekaterina Yashina v Moyuka Uchijima [443] | 6-1,4-6,3-6 | |
| ITF W25 Pune | 12/21 08:00 | 25 | [413] Ekaterina Yashina v Funa Kozaki [323] | 6-1,6-2 | |
| ITF W100 Dubái | 11/21 07:35 | 54 | [109] Tereza Mihalikova v Ekaterina Yashina [412] | 6-4,6-4 | |
| ITF W60 Nantes | 11/02 16:30 | 25 | [406] Ekaterina Yashina v Mallaurie Noel [463] | 2-6,5-7 | |
| ITF W60 Nantes | 11/01 09:00 | 54 | [313] Daniela Vismane v Ekaterina Yashina [406] | 2-6,6-4,10-5 | |
| ITF W60 Nantes | 10/31 09:00 | 54 | Theo Gravouil v Ekaterina Yashina | 3-6,4-6 | |
| ITF W25 Karaganda | 10/21 06:30 | 26 | [485] Nigina Abduraimova v Ekaterina Yashina [413] | 6-2,3-6,6-3 | |
| ITF W25 Karaganda | 10/20 07:55 | 25 | Milana Maslenkova v Ekaterina Yashina | Retired | |
| WTA Nur-Sultán | 09/26 07:00 | 19 | [434] Ekaterina Yashina v Anastasia Zakharova [222] | 2-6,3-6 | |
| WTA Nur-Sultán | 09/25 06:45 | 26 | [191] Valeria Savinykh v Ekaterina Yashina [434] | 6-4,2-6,2-6 | |
| WTA Portoroz | 09/12 14:35 | 14 | [430] Ekaterina Yashina v Susan Bandecchi [226] | 5-7,5-7 | |
| ITF W60 Collonge-Bellerive | 08/30 10:50 | 54 | Ekaterina Yashina v Celine Naef | 4-6,1-6 | |
| 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 Belgrado | 07/27 13:15 | 25 | Tara Wurth v Ekaterina Yashina | 6-4,6-1 | |
| WTA Belgrado | 07/26 09:00 | 19 | [342] Shalimar Talbi v Ekaterina Yashina [420] | 4-6,6-4,1-6 | |
| ITF W25 Kiev | 07/21 13:10 | 25 | Diletta Cherubini v Ekaterina Yashina | 7-6,6-4 | |
| ITF W60 Nur-Sultán | 07/14 13:00 | 25 | [396] Anastasia Tikhonova v Ekaterina Yashina [409] | 6-3,6-4 | |
| ITF W25 Nur-Sultán | 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 |
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.