| 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 - Kirjat Motzkin | 11/08 08:00 | 25 | [395] Ekaterina Yashina v Weronika Falkowska [258] | 4-6,6-3,3-6 | |
| ITF W25 - Jeruzalem | 11/03 08:00 | 26 | Anastasia Kovaleva v Ekaterina Yashina | 6-1,6-4 |
Jekaterina Joerjevna Jasjina (Cyrillisch: Екатерина Юрьевна Яшина) (6 augustus 1993) is een tennisspeelster uit Rusland. Zij begon op zesjarige leeftijd met het spelen van tennis. Haar favoriete ondergrond is hardcourt. Zij speelt rechtshandig en heeft een tweehandige backhand.