Stadium: Court 11 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Sao Paulo | 2022/05/10 15:25 | Catarina M I Melleiro Junior v Olivia Carneiro | 4-6,1-6 |
| ITF W15 Sao Paulo | 2022/05/09 13:00 | Catarina M I Melleiro Junior v Sofia Carvalho Rocha | 6-3,6-1 |
| ITF W15 Curitiba | 2022/05/02 15:00 | Julia B B Borddignon v Catarina M I Melleiro Junior | 7-5,6-4 |
| ITF W15 Sao Paulo | 2022/04/28 13:00 | Romina Ccuno v Catarina M I Melleiro Junior | 6-3,6-2 |
| ITF W15 Sao Paulo | 2022/04/27 13:45 | Catarina M I Melleiro Junior v Helena R R E Silva | 5-7,6-2,6-2 |
| ITF W15 Sao Paulo | 2022/04/26 12:00 | Sol Faga v Catarina M I Melleiro Junior | 4-6,3-6 |
| ITF W15 Sao Paulo | 2022/04/25 12:00 | Catarina M I Melleiro Junior v Paola Ueno Dalmonico | 1-6,6-4,10-6 |
| ITF W15 Piracicaba | 2022/04/20 15:10 | Ana Filipa Santos v Catarina M I Melleiro Junior | 6-1,1-6,6-3 |
| ITF W15 Sharm El Sheikh | 2021/11/09 09:55 | Anna Ulyashchenko v Sophie Greiner | 6-2,6-4 |
| ITF W15 Sharm El Sheikh | 2021/11/08 08:00 | Anna Ulyashchenko v Melissa Boyden | 7-6,6-2 |
| ITF W15 Sharm El Sheikh | 2021/11/07 07:00 | Anna Ulyashchenko v Ksenia Meshcheryakova | 6-2,6-2 |
| ITF W15 Sharm El Sheikh | 2021/11/04 08:00 | Anna Ulyashchenko v Eudice Chong | 3-6,6-7 |
| ITF W15 Sharm El Sheikh | 2021/11/03 14:25 | Anna Ulyashchenko v So-Ra Lee | 6-2,6-2 |
| ITF W15 Sharm El Sheikh | 2021/10/27 08:00 | Eri Shimizu v Anna Ulyashchenko | 7-6,7-6 |
| ITF W15 Cancun | 2021/10/13 14:00 | Darja Semenistaja v Anna Ulyashchenko | 6-3,6-4 |
| ITF W15 Cancun | 2021/10/07 17:45 | Anna Ulyashchenko v Maria Jose Portillo Ramirez | 6-7,4-6 |