Stadium: Court 2 Round: 25
| ITF Women Buenos Aires | 2017/10/10 13:00 | Σοφία Λουίνι v Mariam Bayatyan | 6-4,3-6,6-0 |
| ITF Women Villa del Dique | 2018/04/22 12:30 | Άνα Ρεκίνα v Mariam Bayatyan | 6-4,6-4 |
| ITF Women Villa del Dique | 2018/04/21 12:30 | Mariam Bayatyan v Isabella Tiscornia | 6-3,6-3 |
| ITF Women Villa Dolores | 2018/04/14 14:30 | Pamela Wu v Mariam Bayatyan | 6-2,6-0 |
| ITF Women Buenos Aires | 2017/10/10 13:00 | Σοφία Λουίνι v Mariam Bayatyan | 6-4,3-6,6-0 |
| ITF Women Buenos Aires | 2017/10/07 12:00 | Mariam Bayatyan v Sol Maria Terracina | 6-2,6-1 |
| ITF Women Villa del Dique | 2017/10/03 13:00 | Γκιγιερμίνα Νάγια v Mariam Bayatyan | 6-2,6-3 |
| ITF Women Buenos Aires | 2017/09/12 12:00 | Melina Ferrero v Mariam Bayatyan | 6-3,2-6,6-1 |
| ITF Women Benavides Qual | 2017/05/20 16:55 | Mariam Bayatyan v Florencia S Galdo | 1-6,5-7 |
| ITF Women Guayaquil | 2018/08/15 15:00 | Pamela Wu v Σοφία Λουίνι | 6-1,6-1 |
| ITF Women Guayaquil | 2018/08/14 17:50 | Amber Washington v Σοφία Λουίνι | 4-6,4-6 |
| ITF Women Guayaquil | 2018/08/10 16:00 | Γκαμπριέλα Τσε v Σοφία Λουίνι | 7-6,6-0 |
| ITF Women Guayaquil | 2018/08/09 16:00 | Σοφία Λουίνι v Μπάρμπαρα Γκάτικα | 6-1,3-6,7-5 |
| ITF Women Guayaquil | 2018/08/08 16:40 | Σοφία Λουίνι v Anais Defossez | 7-5,6-2 |
| ITF Women Guayaquil | 2018/08/07 17:55 | Σοφία Λουίνι v Ana Paula J-Coello | 4-6,6-3,7-5 |
| ITF Women Brussels Qual | 2018/07/16 09:00 | Σοφία Λουίνι v Νόα Λιάου Α Φονγκ | 3-6,1-6 |
| ITF Women Brussels Qual | 2018/07/15 14:15 | Σοφία Λουίνι v Μαρί Βιγιέτ | 6-4,6-1 |