Stadium: Court 1 Round: 54
| ITF Women Wiesbaden Qual | 2018/04/23 10:30 | Koelzer, Romy v Bertschmann, Stephanie | 6-0,6-3 |
| Obidos, Singles W-WITF-POR-12A | 2018/04/18 09:30 | Poznikhirenko, Ganna v Koelzer, Romy | 6-2,6-0 |
| ITF Women Obidos Qual | 2018/04/17 12:45 | Naydenova, Aleksandrina v Koelzer, Romy | 0-6,7-6,4-6 |
| ITF Women Obidos Qual | 2018/04/16 09:00 | Kimmelmann, Julia v Koelzer, Romy | 4-6,1-6 |
| ITF Women Obidos Qual | 2018/04/09 11:00 | Koelzer, Romy v Karola Patricia Bejenaru | 4-6,5-7 |
| ITF Women Heraklion | 2018/03/31 07:30 | Koelzer, Romy v Kilnarova, Monika | 3-6,4-6 |
| ITF Women Heraklion | 2018/03/30 07:30 | Victoria Kan v Koelzer, Romy | 6-3,4-6,1-6 |
| ITF Women Heraklion | 2018/03/29 09:05 | Delgado, Luniuska v Koelzer, Romy | 4-6,2-6 |
| ITF Women Wiesbaden Qual | 2018/04/23 10:30 | Selina Dal v Meers, Luna | 3-6,1-6 |
| ITF Women Santa Margherita Qual | 2018/04/16 12:00 | Vasylyeva, Anastasiya v Meers, Luna | 6-2,6-1 |
| ITF Women Santa Margherita Qual | 2018/04/15 12:00 | Lapustina, Irina v Meers, Luna | 6-3,6-7,3-6 |
| ITF Women Santa Margherita Qual | 2018/04/10 12:00 | Lena Papadakis v Meers, Luna | 6-2,6-1 |
| ITF Women Santa Margherita Qual | 2018/04/09 11:30 | Rakic, Radina v Meers, Luna | 0-6,1-6 |
| ITF Women Le Havre | 2018/03/21 12:00 | Meers, Luna v Marine Partaud | 3-6,0-6 |
| Gonesse, Singles W-WITF-FRA-07A | 2018/03/13 10:00 | Daniela Vismane v Meers, Luna | 6-3,6-0 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/03/07 07:30 | Basak Eraydin v Meers, Luna | 3-6,6-1,6-4 |