| ITF W25 St. Etienne | 11/04 08:00 | 54 | [238] Julia Wachaczyk v Ekaterina Yashina [471] | 3-6,6-2,14-12 | |
| ITF - W60 Nantes | 10/29 11:40 | 54 | Ekaterina Yashina v Theo Gravouil | 3-6,6-4,7-10 | |
| ITF - W25 Istanbul | 10/21 08:20 | 54 | Ekaterina Yashina v Stephanie J Visscher | 3-6,2-6 | |
| ITF - W25 Cherbourg | 10/06 13:40 | 54 | Ekaterina Yashina v Emeline Dartron | 6-2,6-7,5-10 | |
| ITF - W60 Meitar | 09/09 07:00 | 45 | Ekaterina Yashina v Anna Kubareva | 6-4,4-6,5-10 | |
| ITF W25 Penza | 08/29 07:00 | 26 | [345] Sofya Lansere v Ekaterina Yashina [455] | 6-0,6-3 | |
| ITF W25 Penza | 08/28 07:00 | 25 | Ekaterina Yashina v Noel Saidenova | 2-6,6-2,6-4 | |
| ITF - W15 Moscova | 08/21 09:50 | 25 | Ekaterina Yashina v Julia Ogarkova | 4-6,3-6 | |
| ITF W25 Cordenons | 08/07 11:20 | 25 | [499] Lisa Sabino v Ekaterina Yashina [438] | 6-4,6-1 | |
| ITF W25 Sezze | 08/01 10:50 | 26 | [329] Jessica Pieri v Ekaterina Yashina [416] | 6-2,6-1 | |
| ITF W25 Sezze | 07/31 08:30 | 25 | Sofia Rocchetti v Ekaterina Yashina | 4-6,6-7 | |
| ITF - W25 Moscova | 07/25 08:00 | 26 | Ekaterina Yashina v Maria Shusharina | 3-6,1-6 | |
| ITF - W25 Moscova | 07/24 07:00 | 25 | Ekaterina Yashina v Evgeniya Burdina | 6-1,5-7,7-5 | |
| ITF W80 Nur-Sultan | 07/17 10:30 | 25 | Ekaterina Yashina v Zhibek Kulambayeva | 6-1,6-7,1-6 | |
| ITF - W25 Figueira Da Foz | 06/19 16:25 | 25 | Karolina Berankova v Ekaterina Yashina | 6-1,6-4 | |
| ITF - W25 Akko | 06/12 08:00 | 25 | [374] Ekaterina Yashina v Victoria Muntean [444] | 6-7,6-7 | |
| ITF W25 Fergana | 06/06 05:00 | 26 | [379] Ekaterina Yashina v Riya Bhatia [488] | 6-7,3-6 | |
| ITF W25 Fergana | 06/05 06:50 | 25 | Ekaterina Yashina v Shakhnoza Khatamova | 6-1,7-6 | |
| ITF W25 SM de Montbui | 05/28 13:30 | 25 | [379] Ekaterina Yashina v Nika Kukharchuk [483] | 0-6,6-3,1-6 | |
| ITF - W25 Ierusalim | 05/24 12:05 | 27 | [277] Jodie Anna Burrage v Ekaterina Yashina [381] | 7-5,6-4 | |
| ITF - W25 Ierusalim | 05/23 07:00 | 26 | [482] Alexandra Perper v Ekaterina Yashina [381] | 3-6,4-6 | |
| ITF - W25 Ierusalim | 05/22 08:40 | 25 | [439] Anita Husaric v Ekaterina Yashina [381] | 3-6,6-2,6-7 | |
| ITF - W100 Trnava | 05/13 13:50 | 54 | [441] Agnes Bukta v Ekaterina Yashina [381] | 7-5,6-3 | |
| ITF - W80 Cagnes-sur-Mer | 05/06 07:00 | 54 | Marie Temin v Ekaterina Yashina | 6-2,6-3 | |
| ITF W25 Khimki | 05/01 07:00 | 25 | Ekaterina Yashina v Anna Siskova | 2-6,2-6 | |
| ITF W25 Andijan | 04/26 06:45 | 26 | Ekaterina Yashina v Maryna Chernyshova | 4-6,4-6 | |
| ITF W25 Andijan | 04/24 06:55 | 25 | Ekaterina Yashina v Tamara Curovic | 6-3,2-6,6-1 | |
| WTA Lugano | 04/07 18:30 | 45 | Ekaterina Yashina v Fiona Ganz | 6-2,6-7,0-6 | |
| ITF W25 Bolton | 04/02 14:40 | 25 | [221] Isabella Shinikova v Ekaterina Yashina [339] | 6-3,6-2 | |
| ITF - W60 Croissy-Beaubourg | 03/25 16:25 | 45 | [470] Cristiana Ferrando v Ekaterina Yashina [339] | 6-3,4-6,11-9 |
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.