Stadium: Court 4 Round: 26 Ground: Clay
| ITF Women Mallorca | 2018/02/27 09:30 | Katharina Gerlach v Ioana Loredana Rosca | 6-4,4-6,6-2 |
| ITF Women Altenkirchen Qual | 2018/02/19 13:15 | Jesika Maleckova v Katharina Gerlach | 6-3,6-0 |
| ITF Women Altenkirchen Qual | 2018/02/18 09:00 | Katharina Gerlach v Miriam Kolodziejova | 4-6,6-3,6-4 |
| ITF Women Altenkirchen Qual | 2018/02/17 09:30 | Katharina Gerlach v Cristina Bucsa | 7-6,3-6,6-2 |
| ITF Women Mallorca | 2018/02/11 09:00 | Marina Bassols Ribera v Katharina Gerlach | 6-2,6-1 |
| ITF Women Mallorca | 2018/02/10 18:00 | Marina Bassols Ribera v Katharina Gerlach | 6-2,5-1 |
| ITF Women Mallorca | 2018/02/09 10:15 | Rosa Vicens Mas v Katharina Gerlach | 6-3,3-6,1-6 |
| ITF Women Mallorca | 2018/02/08 08:30 | Lucia Cortez Llorca v Katharina Gerlach | 1-6,6-7 |
| ITF Women Mallorca | 2018/02/27 09:50 | Molly Helgesson v Chisa Hosonuma | 0-6,6-7 |
| ITF Women Mallorca | 2018/02/25 08:30 | Chisa Hosonuma v Luminita Tutunaru | 6-0,6-2 |
| ITF Women Mallorca | 2018/02/25 08:30 | Chisa Hosonuma v Svenja Ochsner | 6-3,7-5 |
| ITF Women Mallorca | 2018/02/24 10:00 | Chisa Hosonuma v Keira Blackbeard | 6-1,6-1 |
| ITF Women Mallorca | 2018/02/23 08:10 | Chisa Hosonuma v Marina Bassols Ribera | 7-6,6-7,5-7 |
| ITF Women Mallorca | 2018/02/20 09:35 | Chisa Hosonuma v Sonya Latycheva | 6-4,6-3 |
| ITF Women Mallorca Qual | 2018/02/19 08:30 | Chisa Hosonuma v Angeles Moreno Barranquero | 6-4,6-3 |
| ITF Women Mallorca Qual | 2018/02/18 09:00 | Chisa Hosonuma v Keira Blackbeard | 7-6,6-0 |