| ITF W25 - Kursumlijska Banja | 05/17 15:15 | 25 | Ekaterina Reyngold v Anouk Koevermans | 3-6,2-6 | |
| ITF W25 - Sharm El Sheikh | 04/19 09:30 | 25 | Ekaterina Reyngold v Briana Szabo | Retired | |
| ITF W25 - Sharm El Sheikh | 04/13 08:00 | 26 | Evgeniya Burdina v Ekaterina Reyngold | 6-4,7-5 | |
| ITF W25 - Sharm El Sheikh | 04/12 16:15 | 25 | [485] Emilie Lindh v Ekaterina Reyngold [304] | 3-6,3-6 | |
| ITF W15 - Sharm El Sheikh | 04/07 08:30 | 27 | Ekaterina Reyngold v Taylah Preston | 5-7,3-6 | |
| ITF W15 - Sharm El Sheikh | 04/06 10:20 | 26 | Ekaterina Reyngold v Ayline Esina Samardzic | 6-1,6-1 | |
| ITF W15 - Sharm El Sheikh | 04/05 08:00 | 25 | Ekaterina Reyngold v Yajing Cao | 6-1,6-2 | |
| ITF W25 - Bengaluru | 03/02 06:10 | 26 | Ekaterina Reyngold v Nadine Keller | 1-6,5-7 | |
| ITF W25 - Bengaluru | 03/01 10:50 | 25 | [291] Ekaterina Reyngold v Mananchaya Sawangkaew [431] | 4-6,6-2,6-2 | |
| ITF W40 - Pune | 01/24 06:30 | 25 | [294] Ekaterina Reyngold v Zhibek Kulambayeva [483] | 6-0,2-6,6-7 | |
| ITF W40 - Bhopal | 01/19 06:05 | 26 | [176] Nigina Abduraimova v Ekaterina Reyngold [294] | 7-5,1-6,7-5 | |
| ITF W40 - Bhopal | 01/18 10:20 | 25 | Ekaterina Reyngold v Vaidehi Chaudhari | 6-4,6-2 | |
| Australian Open - Damer | 01/09 02:00 | 14 | [151] Mirjam Bjorklund v Ekaterina Reyngold [289] | 7-5,6-1 | |
| WTA Limoges | 12/14 09:00 | 26 | [25] Shuai Zhang v Ekaterina Reyngold [237] | 6-1,6-3 | |
| WTA Limoges | 12/12 13:00 | 25 | [237] Ekaterina Reyngold v Marine Partaud [422] | 6-0,6-2 | |
| WTA Limoges | 12/10 13:00 | 19 | Ekaterina Reyngold v Emeline Dartron | 6-4,6-2 | |
| ITF W100 - Dubai | 12/06 09:50 | 25 | [204] Elsa Jacquemot v Ekaterina Reyngold [236] | 6-3,6-1 | |
| ITF W80 - Valencia | 11/20 13:30 | 54 | Ekaterina Reyngold v Francesca Curmi | Cancelled | |
| ITF W60 - Meitar | 11/18 09:30 | 28 | [142] Rebecca Peterson v Ekaterina Reyngold [252] | 6-1,6-0 | |
| ITF W60 - Meitar | 11/17 09:05 | 27 | [252] Ekaterina Reyngold v Anna Brogan [369] | 7-5,6-3 | |
| ITF W60 - Meitar | 11/16 08:00 | 26 | Ekaterina Reyngold v Radka Zelnickova | 6-1,6-1 | |
| ITF W60 - Meitar | 11/15 09:30 | 25 | [189] Polina Kudermetova v Ekaterina Reyngold [252] | 0-6,2-6 | |
| ITF W25 - Kiryat Motzkin | 11/10 09:00 | 27 | [218] Polina Kudermetova v Ekaterina Reyngold [282] | 1-6,6-0,6-4 | |
| ITF W25 - Kiryat Motzkin | 11/09 10:45 | 26 | Katy Dunne v Ekaterina Reyngold | 1-6,2-6 | |
| ITF W25 - Kiryat Motzkin | 11/08 13:25 | 25 | Mika D Fruchtman v Ekaterina Reyngold | 6-4,2-6,1-6 | |
| ITF W25 - Jerusalem | 11/06 13:00 | 29 | [277] Ekaterina Reyngold v Polina Kudermetova [238] | 1-6,1-6 | |
| ITF W25 - Jerusalem | 11/05 08:00 | 28 | [373] Hong Yi Cody Wong v Ekaterina Reyngold [277] | 2-6,4-6 | |
| ITF W25 - Jerusalem | 11/04 08:00 | 27 | [277] Ekaterina Reyngold v Anna Brogan [374] | 6-2,6-3 | |
| ITF W25 - Jerusalem | 11/03 08:00 | 26 | [277] Ekaterina Reyngold v Sohyun Park [484] | 6-2,4-6,6-0 | |
| ITF W25 - Jerusalem | 11/01 08:50 | 25 | [277] Ekaterina Reyngold v Rebeka Stolmar [432] | 6-2,6-1 |
Ekaterina Reyngold (born 7 April 2001) is a Russian tennis player.
Reyngold has a career-high WTA singles ranking of 226 and a best doubles ranking of No. 196. She has won one singles title and ten doubles titles at tournaments of the ITF Circuit.
She made her WTA Tour main-draw debut at the 2022 Morocco Open.