| ITF W25 Solapur | 12/19 04:30 | 25 | [212] Ekaterina Yashina v Sapfo Sakellaridi [282] | 4-6,6-7 | |
| ITF W100 Dubái | 12/05 06:30 | 25 | [215] Ekaterina Yashina v Peangtarn Plipuech [446] | 3-6,2-6 | |
| ITF W100 Dubái | 12/04 07:55 | 54 | [388] Elena Pridankina v Ekaterina Yashina [215] | Retired | |
| ITF W100 Dubái | 12/03 06:00 | 54 | Coumba Ben M Niangadou v Ekaterina Yashina | 2-6,3-6 | |
| ITF W15 Ahmedabad | 12/01 05:45 | 27 | Antonia Schmidt v Ekaterina Yashina | 6-3,6-2 | |
| ITF W15 Ahmedabad | 11/30 04:00 | 26 | Sejal Gopal Bhutada v Ekaterina Yashina | 0-6,5-7 | |
| ITF W15 Ahmedabad | 11/29 05:35 | 25 | Madhurima Sawant v Ekaterina Yashina | 4-6,2-6 | |
| ITF W25 Bangalore | 11/22 05:55 | 25 | [244] Nigina Abduraimova v Ekaterina Yashina [212] | 6-2,6-3 | |
| ITF W60 Bratislava | 10/31 15:50 | 25 | [186] Ekaterina Yashina v Silvia Ambrosio [265] | 1-6,2-6 | |
| ITF W60 Bratislava | 10/29 13:30 | 54 | Ekaterina Yashina v Inez Maria Kotlikova | Cancelled | |
| ITF W25 Istanbul | 10/24 08:15 | 25 | [186] Ekaterina Yashina v Ekaterina Ovcharenko [300] | 6-4,4-6,3-6 | |
| ITF W60 Hamburgo | 10/18 09:40 | 25 | Aleksandra Krunic v Ekaterina Yashina | 7-5,6-4 | |
| WTA Hong Kong | 10/07 04:10 | 14 | [197] Ekaterina Yashina v Conny Perrin [352] | 1-6,0-6 | |
| WTA Iasi | 07/18 12:30 | 25 | [166] Raluka Serban v Ekaterina Yashina [469] | 6-1,6-2 | |
| WTA Iasi | 07/16 08:00 | 19 | [243] Dalila Jakupovic v Ekaterina Yashina [430] | 4-6,7-5,4-6 | |
| WTA Iasi | 07/15 07:00 | 14 | Anastasia Elena Bertea v Ekaterina Yashina | 0-6,1-6 | |
| ITF W60 Roma | 07/11 13:40 | 25 | [430] Ekaterina Yashina v Yuliya Hatouka [259] | 3-6,6-1,3-6 | |
| ITF W25 Kursumlijska Banja | 06/28 10:35 | 25 | Ekaterina Yashina v Michaela Laki | 4-6,6-4,1-6 | |
| ITF W60 Madrid | 06/13 11:30 | 24 | Kira Pavlova v Ekaterina Yashina | 6-2,6-1 | |
| ITF W40 La Marsa | 06/06 09:00 | 25 | [486] Nadine Keller v Ekaterina Yashina [417] | 6-4,7-5 | |
| ITF W25 La Marsa | 06/02 09:00 | 27 | [440] Sahaja Yamalapalli v Ekaterina Yashina [417] | 6-1,6-0 | |
| ITF W25 La Marsa | 06/01 09:00 | 26 | [417] Ekaterina Yashina v Kateryna Bondarenko [302] | 6-2,7-6 | |
| ITF W25 La Marsa | 05/30 10:40 | 25 | Ekaterina Yashina v Sarah Ben Aba | 6-0,6-1 | |
| WTA Rabat | 05/20 10:00 | 14 | [271] Timea Babos v Ekaterina Yashina [410] | 7-5,6-4 | |
| ITF W25 Kachreti | 05/17 14:25 | 25 | Ekaterina Yashina v Eva Maria Ionescu | 3-6,4-6 | |
| ITF W25 Kachreti | 05/10 08:40 | 25 | Ekaterina Yashina v Sofia Shapatava | 3-6,3-6 | |
| ITF W100 Wiesbaden | 05/01 09:00 | 54 | [401] Ekaterina Yashina v Ksenia Laskutova [446] | 2-6,6-3,5-7 | |
| ITF W100 Wiesbaden | 04/30 09:25 | 54 | Ekaterina Yashina v Fabienne Gettwart | 7-5,0-6,6-4 | |
| ITF W60 Oeiras | 04/26 12:15 | 25 | [401] Ekaterina Yashina v Jesika Maleckova [337] | 0-6,1-6 | |
| ITF W60 Oeiras | 04/24 14:00 | 54 | [401] Ekaterina Yashina v Adrienn Nagy [294] | 7-6,3-6,6-7 |
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.