| ITF Women Moscow | 08/22 07:30 | 26 | Anna Ukolova v Ekaterina Yashina | 7-6,6-4 | |
| ITF Women Moscow | 08/21 07:00 | 25 | Aleksandra Kuznetsova v Ekaterina Yashina | 5-7,2-6 | |
| ITF Women LPD Gran Canaria | 08/15 09:00 | 26 | [262] Basak Eraydin v Ekaterina Yashina [413] | 6-3,6-1 | |
| ITF Women LPD Gran Canaria | 08/14 09:00 | 25 | Lucia C Llorca v Ekaterina Yashina | 2-6,5-7 | |
| ITF Women LPD Gran Canaria | 08/08 11:30 | 26 | [419] Ekaterina Yashina v Victoria Kan [454] | 6-4,2-6,3-6 | |
| ITF Women LPD Gran Canaria | 08/07 11:55 | 25 | Elena De Santis v Ekaterina Yashina | 5-7,6-4,6-7 | |
| ITF Women El Espinar | 07/31 14:00 | 25 | Aleksandrina Naydenova v Ekaterina Yashina | 6-1,6-1 | |
| WTA Moscow Qual | 07/22 11:20 | 45 | [143] Deborah Chiesa v Ekaterina Yashina [444] | 7-5,6-2 | |
| ITF Women Astana | 07/20 05:00 | 27 | [444] Ekaterina Yashina v Marie Bouzková [167] | 3-6,7-6,2-6 | |
| ITF Women Astana | 07/19 05:00 | 26 | [279] Mai Minokoshi v Ekaterina Yashina [444] | 3-6,4-6 | |
| ITF Women Astana | 07/17 07:25 | 25 | Darya Astakhova v Ekaterina Yashina | 0-6,6-2,5-7 | |
| ITF Women Budapest Qual | 07/08 11:10 | 54 | Sofya Golubovskaya v Ekaterina Yashina | 7-5,3-6,6-3 | |
| ITF Women Budapest Qual | 07/07 09:15 | 54 | Dominika Toronyi v Ekaterina Yashina | 2-6,1-6 | |
| ITF Women Rome Qual | 07/03 09:00 | 54 | [315] Anastasia Zarycka v Ekaterina Yashina [446] | 6-2,6-4 | |
| ITF Women Rome Qual | 07/02 10:00 | 54 | Elena De Santis v Ekaterina Yashina | 1-6,2-6 | |
| ITF Women Rome Qual | 07/01 08:00 | 54 | [411] Rasheeda McAdoo v Ekaterina Yashina [446] | Retired | |
| ITF Women Torun | 06/27 09:30 | 25 | [290] Rebecca Sramkova v Ekaterina Yashina [436] | 6-0,6-2 | |
| ITF Women Fergana | 06/20 05:00 | 25 | Daria Kruzhkova v Ekaterina Yashina | 6-3,6-2 | |
| ITF Women Namangan | 06/06 06:30 | 26 | [471] Ekaterina Yashina v Ksenia Lykina [252] | 7-5,3-6,4-6 | |
| ITF Women Namangan | 06/05 06:45 | 25 | Ekaterina Yashina v Margarita Lazareva | 7-6,7-5 | |
| ITF Women Andijan | 05/30 05:00 | 26 | Ksenia Palkina v Ekaterina Yashina | 6-2,6-2 | |
| ITF Women Andijan | 05/29 09:00 | 25 | [471] Ekaterina Yashina v Ayla Aksu [243] | Retired | |
| ITF Women Trnava Qual | 05/12 12:05 | 54 | Johana Markova v Ekaterina Yashina | 6-1,6-0 | |
| ITF Women Cagnes-Sur-Mer Qual | 05/05 14:10 | 54 | [283] Ekaterina Yashina v Bibiane Schoofs [195] | 6-3,1-6,0-6 | |
| ITF Women Khimki Qual | 05/02 14:45 | 26 | Deniz Khazaniuk v Ekaterina Yashina | 6-2,6-3 | |
| ITF Women Khimki | 05/01 15:25 | 25 | [283] Ekaterina Yashina v Polina Monova [198] | Retired | |
| ITF Women Khimki Qual | 04/30 08:45 | 54 | Ekaterina Yashina v Ksenia Palkina | 6-4,6-4 | |
| ITF Women Khimki Qual | 04/29 14:00 | 54 | Ekaterina Yashina v Ekaterina Vishnevskaya | 6-7,7-5,6-3 | |
| ITF Women Khimki Qual | 04/28 13:05 | 54 | Ekaterina Yashina v Diana Demidova | 6-2,7-5 | |
| ITF Women Karshi | 04/26 06:00 | 27 | [435] Anastasia Gasanova v Ekaterina Yashina [286] | 6-1,6-0 |
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.