Stadium: Court 1 Round: 25
| ITF Women Braunschweig | 2018/08/25 14:45 | Jule Niemeier v Greta Arn | 0-6,6-0,7-6 |
| ITF Women Braunschweig | 2018/08/24 12:50 | Olga Saez Larra v Greta Arn | 3-6,4-6 |
| ITF Women Braunschweig | 2018/08/23 14:00 | Alexandra Vecic v Greta Arn | 6-7,0-6 |
| ITF Women Braunschweig | 2018/08/21 12:35 | Greta Arn v Cindy Burger | 7-5,6-3 |
| WTA Gstaad Qual | 2018/07/14 15:50 | Greta Arn v Allie Kiick | 2-6,2-6 |
| ITF Women Budapest | 2018/07/09 11:00 | Tena Lukas v Greta Arn | 6-2,6-4 |
| ITF Women Indian Harbour | 2018/04/11 17:40 | Ons Jabeur v Greta Arn | 6-3,6-0 |
| WTA - Charleston - kvalifikácia | 2018/03/31 19:15 | Georgina Garcia-Perez v Greta Arn | 6-2,7-6 |
| ITF Women Lisbon | 2018/09/17 15:00 | Mirjam Bjorklund v Alexandra Stevenson | 6-3,6-3 |
| ITF Women Lisbon | 2018/09/16 11:00 | Mirjam Bjorklund v Camila Garcia | 6-0,6-1 |
| ITF Women LPD Gran Canaria | 2018/08/15 09:00 | Mirjam Bjorklund v Kimberley Zimmermann | 2-6,2-6 |
| ITF Women LPD Gran Canaria | 2018/08/14 10:45 | Mirjam Bjorklund v Jade Suvrijn | 6-2,5-7,6-3 |
| ITF Women LPD Gran Canaria Qual | 2018/08/13 10:40 | Mirjam Bjorklund v Irys Ekani | 6-1,6-2 |
| ITF Women LPD Gran Canaria Qual | 2018/08/12 15:30 | Mirjam Bjorklund v Daniela A L F Strassburger | 6-1,6-1 |
| ITF Women LPD Gran Canaria | 2018/08/08 13:45 | Guiomar Maristany Zuleta De Reales v Mirjam Bjorklund | 1-6,6-4,6-4 |
| ITF Women LPD Gran Canaria | 2018/08/06 09:00 | Mirjam Bjorklund v Ulrikke Eikeri | 6-2,6-2 |