Stadium: Court 5 Round: 54 Ground: Clay
| ITF Women Montreux | 2018/09/03 15:00 | Akgul Amanmuradova v Yvonne Cavalle-Reimers | 7-6,6-2 |
| ITF Women Montreux | 2018/09/02 16:00 | Sandy Marti v Yvonne Cavalle-Reimers | 3-6,6-4,4-6 |
| ITF Women LPD Gran Canaria Qual | 2018/08/13 10:55 | Yvonne Cavalle-Reimers v Suvrijn, Jade | 2-6,1-6 |
| ITF Women LPD Gran Canaria Qual | 2018/08/12 14:00 | Yvonne Cavalle-Reimers v Sandy Marti | 6-1,7-5 |
| ITF Women LPD Gran Canaria | 2018/08/09 11:50 | Yvonne Cavalle-Reimers v Victoria Kan | 2-6,0-6 |
| ITF Women LPD Gran Canaria | 2018/08/08 09:00 | Ueda, Ramu v Yvonne Cavalle-Reimers | 3-6,2-6 |
| ITF Women LPD Gran Canaria | 2018/08/07 09:00 | Yvonne Cavalle-Reimers v Ferrando, Cristiana | 3-6,6-4,6-3 |
| El Espinar, Singles W-WITF-ESP-14A | 2018/08/03 09:00 | Samsonova, Liudmila v Yvonne Cavalle-Reimers | 6-3,6-2 |