Stadium: Court 09 Round: 29 Ground: Hardcourt outdoor
| ITF W15 Cancun | 2021/10/16 15:00 | Darja Semenistaja v Madison Sieg | 6-2,6-4 |
| ITF W15 Cancun | 2021/10/15 15:00 | Darja Semenistaja v Hina Inoue | 7-5,6-2 |
| ITF W15 Cancun | 2021/10/14 18:10 | Darja Semenistaja v Tchakarova, Eleonore | 6-2,6-2 |
| ITF W15 Cancun | 2021/10/13 14:00 | Darja Semenistaja v Anna Ulyashchenko | 6-3,6-4 |
| ITF W15 Cancun | 2021/10/10 15:30 | Darja Semenistaja v Maria Jose Portillo Ramirez | 5-7,7-6,6-0 |
| ITF W15 Cancun | 2021/10/09 16:50 | Darja Semenistaja v Stacey Fung | 6-2,6-1 |
| ITF W15 Cancun | 2021/10/08 16:40 | Darja Semenistaja v Sandy Marti | 3-6,6-4,6-0 |
| ITF W15 Cancun | 2021/10/07 18:45 | Darja Semenistaja v Koldobski, Koral | 6-1,6-0 |
| ITF W15 Cancun | 2021/10/15 15:00 | Anna Rogers v Gailis, Rachel | 4-6,0-6 |
| ITF W15 Cancun | 2021/10/14 17:00 | Gailis, Rachel v Maria Jose Portillo Ramirez | 7-5,6-7,7-6 |
| ITF W15 Cancun | 2021/10/13 17:30 | Gailis, Rachel v Lampl, Caroline | 6-2,7-5 |
| ITF W60 Charleston | 2021/06/21 19:25 | Gailis, Rachel v Yuliana Lizarazo | 0-6,0-6 |
| ITF - W15 Antalya | 2021/06/09 11:40 | Gailis, Rachel v Ilay Yoruk | 5-7,2-6 |
| ITF - W15 Antalya | 2021/06/07 07:00 | Gailis, Rachel v Demidova, Liubov | 6-0,6-0 |
| 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 |