Stadium: CENTER Round: 29
| ITF Women Karlskrona | 2018/05/12 08:00 | Matvienko, Lisa v Barritza, Karen | 4-6,4-6 |
| ITF Women Karlskrona | 2018/05/11 08:00 | Mirjam Bjorklund v Barritza, Karen | 5-7,5-7 |
| ITF Women Karlskrona | 2018/05/10 11:25 | Vehvilainen, Liisa v Barritza, Karen | 1-6,1-6 |
| ITF Women Karlskrona | 2018/05/09 11:00 | Yudanov, Marina v Barritza, Karen | 6-2,6-7,3-6 |
| ITF Women Wiesbaden | 2018/04/25 15:10 | Barritza, Karen v Dejana Radanovic | 3-6,3-6 |
| ITF Women Wiesbaden Qual | 2018/04/24 09:50 | Barritza, Karen v Sumova, Diana | 6-3,6-3 |
| Fed Cup, Groupe Mondial | 2018/04/21 09:35 | Barritza, Karen v Glushko, Julia | 6-1,5-7,1-6 |
| Fed Cup, Groupe Mondial | 2018/04/20 10:50 | Barritza, Karen v Maria Sakkari | 0-6,3-6 |
| ITF Women Karlskrona | 2018/05/12 08:00 | Francesca Jones v Irina Ramialison | 4-6,3-6 |
| ITF Women Karlskrona | 2018/05/11 08:00 | Malene Helgo v Irina Ramialison | 1-6,0-6 |
| ITF Women Karlskrona | 2018/05/10 08:00 | Caijsa W Hennemann v Irina Ramialison | 2-6,4-6 |
| ITF Women Karlskrona | 2018/05/09 14:05 | Falk, Malin v Irina Ramialison | 1-6,1-6 |
| ITF Women Tucepi | 2018/04/26 11:00 | Irina Ramialison v Nika Radisic | 2-6,4-6 |
| ITF Women Tucepi | 2018/04/25 11:00 | Irina Ramialison v Skorokhodova, Ielyzaveta | 6-4,4-6,6-0 |
| Gonesse, Singles W-WITF-FRA-07A | 2018/03/15 14:15 | Irina Ramialison v Angelica Moratelli | 4-6,6-4,6-7 |
| Gonesse, Singles W-WITF-FRA-07A | 2018/03/13 16:35 | Irina Ramialison v Milenkovic, Kristina | 6-0,6-3 |