Stadium: Court 1 Round: 45
| WTA Stuttgart Qual | 2018/04/21 11:45 | Petra Krejsova v Veronika Kudermetova | 2-6,3-6 |
| ITF Women Istanbul | 2018/04/10 10:50 | Sabina Sharipova v Petra Krejsova | 6-4,6-2 |
| ITF Women Croissy-Beaubourg Qual | 2018/03/25 14:50 | Petra Krejsova v Katarzyna Piter | 2-6,7-6,5-7 |
| ITF Women Croissy-Beaubourg Qual | 2018/03/24 09:00 | Petra Krejsova v Akgul Amanmuradova | 6-2,6-3 |
| ITF Women Altenkirchen | 2018/02/20 15:30 | Petra Krejsova v Jesika Maleckova | 1-6,4-6 |
| ITF Women Loughborough | 2018/02/07 12:15 | Petra Krejsova v Valentini Grammatikopoulou | 5-7,1-6 |
| ITF Women Glasgow | 2018/01/31 11:50 | Petra Krejsova v Kathinka Von Deichmann | 2-6,1-6 |
| ITF Women Stuttgart | 2018/01/23 16:40 | Petra Krejsova v Romy Koelzer | 1-6,2-6 |
| WTA Stuttgart | 2018/04/24 09:30 | Marta Kostyuk v Antonia Lottner | 6-4,6-1 |
| WTA Lugano Qual | 2018/04/09 15:35 | Antonia Lottner v Tamara Korpatsch | 1-6,6-4,1-6 |
| WTA Lugano Qual | 2018/04/08 12:15 | Antonia Lottner v Veronika Kudermetova | 4-6,7-5,6-4 |
| ITF Women Croissy-Beaubourg | 2018/03/27 08:00 | Antonia Lottner v Karolina Muchova | 3-6,5-7 |
| WTA Miami Qual | 2018/03/19 14:00 | Monica Niculescu v Antonia Lottner | 6-4,6-0 |
| WTA Budapest | 2018/02/19 16:50 | Antonia Lottner v Petra Martic | 4-6,2-6 |
| 2018 Fed Cup | 2018/02/11 12:20 | Aryna Sabalenka v Antonia Lottner | 6-3,5-7,6-2 |
| 2018 Fed Cup | 2018/02/10 13:00 | Aliaksandra Sasnovich v Antonia Lottner | 5-7,4-6 |