Stadium: Court 6 Round: 25
| ITF Women Prerov | 2018/06/15 09:00 | Sumova, Diana v Pantuckova, Magdalena | 3-6,2-6 |
| ITF Women Prerov | 2018/06/13 10:30 | Lavickova, Kristyna v Sumova, Diana | 4-6,3-6 |
| ITF Women Prerov | 2018/06/12 10:30 | Dudlakova, Dagmar v Sumova, Diana | 4-6,0-6 |
| ITF Women Stare Splavy Qual | 2018/06/04 08:00 | Irina Ramialison v Sumova, Diana | 6-0,6-2 |
| ITF Women Stare Splavy Qual | 2018/06/03 14:15 | Aneta Laboutkova v Sumova, Diana | 6-4,2-6,3-6 |
| ITF Women Wiesbaden Qual | 2018/04/24 09:50 | Barritza, Karen v Sumova, Diana | 6-3,6-3 |
| ITF Women Wiesbaden Qual | 2018/04/23 12:00 | Ghodrati, Lily v Sumova, Diana | 0-6,0-6 |
| ITF Women Trnava | 2018/02/07 10:00 | Sumova, Diana v Zawadzka, Joanna | 3-6,3-6 |
| ITF Women Kaltenkirchen | 2018/06/18 08:30 | Wacker, Jennifer v Prehn, Paula | 6-3,6-4 |
| ITF Women Kaltenkirchen | 2018/06/17 08:30 | Natalia Pietras v Wacker, Jennifer | 2-6,3-6 |
| ITF Women Essen Qual | 2018/06/10 10:30 | Wacker, Jennifer v Greet Minnen | 1-6,2-6 |
| ITF Women Essen Qual | 2018/06/10 07:00 | Veselova, Anastasia v Wacker, Jennifer | 6-4,2-6,5-7 |
| ITF Women Heraklion | 2018/03/18 09:30 | Heinrichs, Laura v Wacker, Jennifer | 6-2,6-3 |
| ITF Women Heraklion | 2018/03/17 07:30 | Marnellou, Maria v Wacker, Jennifer | 2-6,1-6 |
| ITF Women Heraklion | 2018/03/11 07:30 | Rosa Vicens Mas v Wacker, Jennifer | 6-2,6-2 |
| ITF Women Heraklion | 2018/03/10 07:30 | Tomazani, Magda v Wacker, Jennifer | 4-6,6-7 |