Stadium: Court 3 Round: 54 Ground: Hardcourt indoor
| WTA Strasbourg Qual | 2018/05/18 11:55 | Jessica Pieri v Diana Marcinkevica | 3-6,7-5,6-3 |
| ITF W60 Andrézieux-Bouthéon | 2021/01/25 09:00 | Lara Salden v Jessica Pieri | 3-6,4-6 |
| ITF W25 Hamburg | 2021/01/14 10:00 | Jessica Pieri v Noma Noha Akugue | 1-6,3-6 |
| ITF W25 Hamburg | 2021/01/12 16:15 | Nastasja Schunk v Jessica Pieri | 7-5,4-6,3-6 |
| WTA Abu Dhabi | 2021/01/06 06:00 | Anna Bondar v Jessica Pieri | 4-6,6-4,7-5 |
| WTA Abu Dhabi | 2021/01/05 08:05 | Katarzyna Piter v Jessica Pieri | 4-6,0-6 |
| ITF W25 Porto | 2020/09/27 10:00 | Jessica Pieri v Ramu Ueda | 5-7,2-6 |
| WTA Rooma | 2020/09/12 09:35 | Jessica Pieri v Aliona Bolsova Zadoinov | 1-6,1-6 |
| WTA Praha | 2020/09/02 08:00 | Leonie Kung v Jessica Pieri | 6-1,1-6,4-6 |
| ITF W60 Andrézieux-Bouthéon | 2021/01/25 09:00 | Margot Yerolymos v Diana Marcinkevica | 2-6,7-5,4-10 |
| Eastern European Championship – naised | 2020/12/29 10:10 | Diana Marcinkevica v Oleksandra Oliynykova | 3-6,6-7 |
| Eastern European Championship – naised | 2020/12/28 09:30 | Diana Marcinkevica v Karola Patricia Bejenaru | 6-2,7-6 |
| Eastern European Championship – naised | 2020/12/27 11:40 | Diana Marcinkevica v Laura Radakovic | 6-1,6-4 |
| Eastern European Championship – naised | 2020/12/25 11:05 | Danka Kovinic v Diana Marcinkevica | 7-6,6-2 |
| Eastern European Championship – naised | 2020/12/24 14:40 | Diana Marcinkevica v Oleksandra Oliynykova | 7-5,7-5 |
| Eastern European Championship – naised | 2020/12/22 15:45 | Diana Marcinkevica v Tamara Curovic | 6-4,6-1 |
| Eastern European Championship – naised | 2020/12/21 14:00 | Diana Marcinkevica v Ekaterina Yashina | 5-7,3-6 |