Stadium: Court 4 Round: 24 Ground: Clay
| Billie Jean King Cup | 2023/04/15 16:20 | Anastasia Iamachkine v Maria G Rivera Corado | 6-1,2-6,6-7 |
| Billie Jean King Cup | 2023/04/13 16:25 | Anastasia Iamachkine v Noelia Zeballos | 2-6,4-6 |
| Billie Jean King Cup | 2023/04/12 17:35 | Emiliana Arango v Anastasia Iamachkine | 6-4,6-2 |
| ITF W25 Santo Domingo Qual | 2023/02/19 16:55 | Gina Kondos v Anastasia Iamachkine | 7-5,3-6,10-8 |
| ITF W25 Santo Domingo | 2023/02/12 17:20 | Zoe Hitt v Anastasia Iamachkine | 6-4,2-6,10-6 |
| ITF W40 Mexico City | 2023/01/30 16:15 | Mao Mushika v Anastasia Iamachkine | 6-1,6-1 |
| ITF W40 Mexico City | 2023/01/29 19:40 | Jennifer Sabrina M Rodriguez v Anastasia Iamachkine | 0-6,0-6 |
| ITF W15 Buenos Aires | 2022/12/01 12:00 | Serena P Giubbani v Anastasia Iamachkine | 6-1,6-3 |
| ITF W25 Guayaquil | 2023/04/17 18:30 | Rebeca Pereira v Rocio D Merlo | 6-2,6-3 |
| ITF W25 Guayaquil | 2023/04/16 15:00 | Rebeca Pereira v Carolina Alvarez | 6-0,6-0 |
| ITF W25 Sopo | 2023/03/28 14:30 | Merel Hoedt v Rebeca Pereira | 6-1,6-1 |
| ITF W25 Santo Domingo | 2023/02/20 15:00 | Rasheeda McAdoo v Rebeca Pereira | 6-3,6-4 |
| ITF W25 Santo Domingo Qual | 2023/02/19 18:45 | Alessandra Crump v Rebeca Pereira | 3-6,1-6 |
| ITF W25 Buenos Aires | 2023/01/17 14:20 | Rebeca Pereira v Miriana Tona | 1-6,1-6 |
| ITF W25 Buenos Aires | 2023/01/16 12:00 | Rebeca Pereira v Marian G P Cano | 6-4,6-4 |
| ITF W25 Buenos Aires | 2023/01/15 12:00 | Rebeca Pereira v Florencia B Moron | 6-1,6-2 |