| ITF W60 Oeiras | 04/23 13:00 | 54 | Ekaterina Yashina v Teresa Franco Dias | 7-6,6-0 | |
| ITF W100 Oeiras | 04/17 09:00 | 54 | [389] Isabella Kruger v Ekaterina Yashina [397] | 3-6,6-4,6-1 | |
| ITF W100 Oeiras | 04/16 10:20 | 54 | Angelina Voloshchuk v Ekaterina Yashina | 1-6,1-6 | |
| ITF W80 Zaragoza | 04/11 07:30 | 54 | [398] Ekaterina Yashina v Ioana Loredana Rosca [466] | 4-6,3-6 | |
| ITF W80 Zaragoza | 04/10 08:50 | 54 | Ekaterina Yashina v Ana Grubor | 6-0,6-2 | |
| ITF W40 Split | 04/03 11:20 | 54 | [399] Ekaterina Yashina v Julie Struplova [469] | 1-6,3-6 | |
| ITF W40 Split | 04/02 08:00 | 54 | Ekaterina Yashina v Victoria Borodulina | 6-4,6-7,6-3 | |
| ITF W40 Murska Sobota | 03/28 11:15 | 25 | [292] Pemra Ozgen v Ekaterina Yashina [402] | 6-4,1-6,7-6 | |
| ITF W40 Murska Sobota | 03/27 08:00 | 45 | Ekaterina Yashina v Alja Senica | 6-2,6-2 | |
| ITF W40 Maribor | 03/20 11:50 | 45 | [267] Katarina Zavatska v Ekaterina Yashina [402] | 6-0,6-2 | |
| ITF W40 Maribor | 03/19 09:00 | 45 | [489] Aneta Laboutkova v Ekaterina Yashina [391] | 4-6,0-6 | |
| ITF W60 Astana | 03/08 09:10 | 25 | [391] Ekaterina Yashina v Tara Wurth [178] | 6-3,0-6,3-6 | |
| ITF W60 Astana | 03/07 04:00 | 54 | [281] Kyoka Okamura v Ekaterina Yashina [391] | 2-6,6-3,3-6 | |
| ITF W60 Astana | 03/06 05:05 | 54 | Erkezhan Arystanbekova v Ekaterina Yashina | 6-7,1-6 | |
| ITF W40 Astana | 02/28 04:00 | 19 | [349] Momoko Kobori v Ekaterina Yashina [390] | 6-2,6-4 | |
| ITF W40 Astana | 02/27 07:25 | 54 | Zhanel Rustemova v Ekaterina Yashina | 2-6,3-6 | |
| WTA Doha | 02/11 14:05 | 14 | [388] Ekaterina Yashina v Madison Brengle [82] | 4-6,2-6 | |
| WTA Hua Hin | 01/28 08:30 | 14 | [380] Ekaterina Yashina v Kristina Dmitruk [234] | 3-6,2-6 | |
| ITF W40 Pune | 01/24 13:00 | 25 | [245] Valeria Savinykh v Ekaterina Yashina [380] | 6-1,6-3 | |
| ITF W40 Bhopal | 01/18 05:40 | 25 | [380] Ekaterina Yashina v Joanne Zuger [195] | 4-6,2-6 | |
| ITF W25 Navi Mumbai | 12/22 04:30 | 26 | Vaidehi Chaudhari v Ekaterina Yashina | 6-1,7-6 | |
| ITF W25 Navi Mumbai | 12/21 04:00 | 25 | Weronika Baszak v Ekaterina Yashina | 7-6,3-6,3-6 | |
| ITF W25 Solapur | 12/16 04:30 | 27 | [300] Ankita Raina v Ekaterina Yashina [380] | 7-6,6-3 | |
| ITF W25 Solapur | 12/15 04:00 | 26 | [460] Sahaja Yamalapalli v Ekaterina Yashina [380] | 3-6,7-6,4-6 | |
| ITF W25 Solapur | 12/13 04:00 | 25 | Anastasia Kovaleva v Ekaterina Yashina | 3-6,6-2,1-6 | |
| ITF W100 Dubai | 12/06 09:10 | 25 | [266] Anastasia Zolotareva v Ekaterina Yashina [385] | 6-0,6-1 | |
| ITF W100 Dubai | 12/05 08:05 | 54 | [321] Isabella Shinikova v Ekaterina Yashina [385] | 3-6,6-3,4-10 | |
| ITF W60 Meitar | 11/15 13:10 | 25 | [378] Ekaterina Yashina v Pei-Chi Lee [493] | 1-6,5-7 | |
| ITF W25 Kiryat Motzkin | 11/08 08:00 | 25 | [395] Ekaterina Yashina v Weronika Falkowska [258] | 4-6,6-3,3-6 | |
| ITF W25 Jerusalem | 11/03 08:00 | 26 | Anastasia Kovaleva v Ekaterina Yashina | 6-1,6-4 |
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.