Stadium: Court 20 Round: 62 Ground: Clay
| ITF - W15 Antalya | 2021/06/04 07:25 | Oana Gavrila v Gailis, Rachel | 6-3,6-4 |
| ITF - W15 Antalya | 2021/06/02 13:20 | Gailis, Rachel v Madelief Hageman | 4-6,6-3,6-4 |
| ITF W25 Liepaja | 2021/05/24 08:00 | Mertena, Rebeka Margareta v Gailis, Rachel | 6-2,2-6,10-3 |
| ITF W25 Pelham | 2021/05/16 15:00 | Gailis, Rachel v Ashlyn Krueger | 4-6,2-6 |
| ITF W25 Naples | 2021/05/03 15:00 | Kayla Day v Gailis, Rachel | 1-6,6-1,10-6 |
| WTA - Charleston | 2021/04/03 17:20 | Harriet Dart v Gailis, Rachel | 6-1,6-2 |
| ITF - W15 Manacor | 2021/02/03 09:30 | Oksana Selekhmeteva v Gailis, Rachel | 6-1,7-6 |
| ITF - W15 Manacor | 2021/02/02 10:00 | Karman Kaur Thandi v Gailis, Rachel | 6-4,5-7,4-10 |
| ITF - W15 Antalya | 2021/06/06 07:30 | Defne Ursan v Demidova, Liubov | 2-6,1-6 |
| ITF - W15 Antalya | 2021/06/01 07:00 | Jaeger, Estella v Demidova, Liubov | 2-6,6-4,11-9 |
| ITF - W15 Antalya | 2021/05/31 08:30 | Meryem Alexandra Guener v Demidova, Liubov | 5-7,6-2,17-19 |
| ITF - W15 Antalya | 2021/05/24 10:00 | Snells, Jamilah v Demidova, Liubov | 6-1,6-3 |
| ITF - W15 Antalya | 2021/05/16 07:00 | Dilara Okur v Demidova, Liubov | 6-1,6-1 |
| ITF - W15 Antalya | 2021/04/04 06:30 | Demidova, Liubov v Bataille, Esther | 3-6,4-6 |
| ITF - W15 Antalya | 2021/03/07 07:00 | Demidova, Liubov v Plazas, Jessica | 0-6,1-6 |
| ITF - W15 Antalya | 2021/02/28 07:00 | Aksu, Semra v Demidova, Liubov | 6-4,6-0 |