Stadium: Centre Court Darmstadt Round: 54
| ITF Women Darmstadt Qual | 2018/07/15 13:00 | Naomi Cheong v Tatjana Stoll | 7-5,6-3 |
| ITF Women Aschaffenburg Qual | 2018/07/02 13:10 | Naomi Cheong v Elizabeth Halbauer | 2-6,1-6 |
| ITF Women Gifu Qual | 2018/04/29 02:40 | Akiko Omae v Naomi Cheong | 6-2,6-4 |
| ITF Women Quanzhou Qual | 2018/04/21 02:00 | Naomi Cheong v Ziyue Sun | 6-7,4-6 |
| ITF Women Kashiwa Qual | 2018/04/01 04:30 | Alina Silich v Naomi Cheong | 6-2,4-6,6-2 |
| ITF Women Toyota Qual | 2018/03/10 08:00 | Momoko Kobori v Naomi Cheong | 6-0,6-0 |
| ITF Women Yokohama Qual | 2018/03/05 01:00 | Momoko Kobori v Naomi Cheong | 6-4,6-3 |
| ITF Women Tokyo | 2017/11/10 02:00 | Dalma Galfi v Naomi Cheong | 6-3,6-3 |
| ITF Women Darmstadt Qual | 2018/07/16 10:00 | Katharina Hering v Romy Koelzer | 3-6,7-5,3-6 |
| ITF Women Getxo | 2018/07/13 09:00 | Montserrat Gonzalez v Romy Koelzer | 6-2,6-2 |
| ITF Women Getxo | 2018/07/11 10:00 | Romy Koelzer v Marina Bassols Ribera | 6-4,6-3 |
| ITF Women Getxo | 2018/07/09 09:20 | Romy Koelzer v Daria Lodikova | 6-3,6-1 |
| ITF Women Getxo Qual | 2018/07/08 10:45 | Romy Koelzer v Jessica Crivelletto | 1-6,6-2,7-5 |
| ITF Women Getxo Qual | 2018/07/07 09:00 | Romy Koelzer v Carlota Molina Megias | 6-3,6-2 |
| ITF Women Bastad | 2018/06/28 10:30 | Romy Koelzer v Isabella Shinikova | 6-4,3-6,1-6 |
| ITF Women Bastad | 2018/06/26 08:45 | Romy Koelzer v Michele Alexandra Zmau | 1-6,6-1,7-5 |