Stadium: Center Court Round: 14 Ground: Hardcourt indoor
| ITF W25 - Naples | 2021/05/07 13:30 | Irina Fetecau v Katerina Stewart | 6-2,1-6,6-1 |
| ITF W60 - Versmold | 2021/07/28 11:00 | Katerina Stewart v Elina Avanesyan | 6-7,4-6 |
| ITF W60 - Biarritz | 2021/07/14 08:00 | Stephanie Wagner v Katerina Stewart | 6-0,6-1 |
| ITF W60 - Amstelveen | 2021/07/05 10:25 | Katerina Stewart v Alexandra Osborne | 4-6,1-6 |
| ITF W60 - Charleston | 2021/06/23 13:30 | Maria Mateas v Katerina Stewart | 6-4,0-6,7-6 |
| ITF W25 - Pelham | 2021/05/19 16:00 | Katerina Stewart v Fernanda Contreras Gomez | 1-6,2-6 |
| ITF W100 - Bonita Springs | 2021/05/10 18:55 | Katerina Stewart v Ulrikke Eikeri | 5-7,5-7 |
| ITF W25 - Naples | 2021/05/07 13:30 | Irina Fetecau v Katerina Stewart | 6-2,1-6,6-1 |
| ITF W25 - Naples | 2021/05/06 13:00 | Katerina Stewart v Kayla Day | 3-6,6-2,6-2 |
| ITF W60 - Grodzisk Mazowiecki | 2021/07/28 09:55 | Ekaterine Gorgodze v Irina Fetecau | 6-2,6-2 |
| ITF W25 - Kyiv | 2021/07/23 09:15 | Fanny Stollar v Irina Fetecau | 6-2,6-3 |
| ITF W25 - Kyiv | 2021/07/22 09:25 | Julia Avdeeva v Irina Fetecau | 2-6,3-6 |
| ITF W25 - Kyiv | 2021/07/20 08:35 | Bojana Marinkovic v Irina Fetecau | 6-4,6-7,2-6 |
| ITF W60 - Montpellier | 2021/07/01 13:35 | Oceane Dodin v Irina Fetecau | 6-4,2-6,6-0 |
| ITF W60 - Montpellier | 2021/06/30 10:50 | Dalila Spiteri v Irina Fetecau | 4-6,6-7 |
| Wimbledon - Damer | 2021/06/22 17:00 | Maiar S A Abdelaziz v Irina Fetecau | 6-3,6-1 |
| ITF W25 - Jönköping | 2021/06/15 15:10 | Irina Fetecau v Joanna Garland | 3-6,4-6 |