| ITF W100 - Madrid | 05/15 09:00 | 25 | Oksana Selekhmeteva v Ekaterina Yashina | 6-2,6-2 | |
| ITF W100 - Madrid | 05/13 11:10 | 54 | Ekaterina Yashina v Olivia Gram | 6-4,3-6,6-3 | |
| ITF W100 - Madrid | 05/12 12:00 | 54 | [217] Ya Yi Yang v Ekaterina Yashina [244] | 3-6,5-7 | |
| ITF W75 - Saint-Gaudens | 05/06 08:25 | 54 | Astrid Lew Yan Foon v Ekaterina Yashina | 6-4,6-2 | |
| ITF W35 - Yecla | 05/01 13:35 | 25 | [249] Ekaterina Yashina v Lucia Cortez Llorca [400] | 1-6,6-3,6-7 | |
| ITF W75 - Koper | 04/16 10:30 | 54 | [430] Gabriela Ce v Ekaterina Yashina [252] | 6-1,6-4 | |
| ITF W75 - Koper | 04/15 13:00 | 54 | Kaja Najzer v Ekaterina Yashina | 1-6,0-6 | |
| ITF W35 - Hammamet | 04/10 08:30 | 25 | [224] Ekaterina Yashina v Katharina Hobgarski [375] | 2-6,2-6 | |
| ITF W35 - Hammamet | 04/02 10:15 | 25 | [472] Tiphanie Lemaitre v Ekaterina Yashina [223] | 6-1,6-0 | |
| ITF W75 - Croissy-Beaubourg | 03/25 09:25 | 54 | [407] Emily Appleton v Ekaterina Yashina [222] | 6-2,6-4 | |
| ITF W75 - Croissy-Beaubourg | 03/24 09:00 | 54 | Severine Deppner v Ekaterina Yashina | 3-6,2-6 | |
| ITF W35 - Indore | 03/14 05:55 | 26 | [225] Ankita Raina v Ekaterina Yashina [227] | 6-3,6-2 |
Jekaterina Jasjina (russisk: Екатерина Юрьевна Яшина tr. Jekatarina Jurjevna Jasjina ; født 6. august 1993 i Saratov) er en russisk professionel tennisspiller. Hun fik debut på WTA Tour i 2011.
Indtil november 2017 havde hun ikke vundet en single titel på WTA Touren, men tre titler på ITF Women's Circuit.