Stadium: Court 4 Round: 25
| ITF Women Den Haag | 2018/07/03 08:00 | Yukina Saigo v Steur, Julyette Maria Josephine | 2-6,4-6 |
| Karuizawa, Singles W-WITF-JPN-10A | 2018/05/22 03:05 | Kanako Morisaki v Yukina Saigo | 4-6,6-3,6-2 |
| ITF Women Karuizawa Qual | 2018/05/21 02:55 | Yukina Saigo v Takayama, Chihiro | 6-1,6-1 |
| ITF Women Kurume Qual | 2018/05/14 01:00 | Yukina Saigo v Hondo, Sakura | 3-6,6-4,5-7 |
| ITF Women Kurume Qual | 2018/05/13 00:30 | Moyuka Uchijima v Yukina Saigo | 6-1,3-6,1-6 |
| ITF Women Fukuoka Qual | 2018/05/07 03:55 | Yukina Saigo v Erina Hayashi | 4-6,5-7 |
| ITF Women Fukuoka Qual | 2018/05/06 04:30 | Yukina Saigo v Imamura, Nagisa | 7-5,6-4 |
| ITF Women Osaka Qual | 2018/04/09 03:05 | Ya-Hsuan Lee v Yukina Saigo | 6-2,6-2 |
| ITF Women Den Haag | 2018/07/03 08:00 | Stephanie Judith Visscher v Pirazhenka, Sviatlana | 4-6,0-6 |
| ITF Women Alkmaar | 2018/06/28 09:00 | Stephanie Judith Visscher v Yudanov, Marina | 5-7,3-6 |
| Cairo, Singles W-WITF-EGY-02A | 2018/05/02 07:30 | Stephanie Judith Visscher v Reddy, Snehadevi S | 0-6,2-6 |
| Cairo, Singles W-WITF-EGY-02A | 2018/04/30 07:30 | Stephanie Judith Visscher v Aya El Sayed | 4-6,6-1,6-1 |
| Cairo, Singles W-WITF-EGY-02A | 2018/04/29 10:00 | Melgers, Annick v Stephanie Judith Visscher | 2-6,4-6 |
| ITF Women Hammamet | 2018/04/01 08:30 | Stephanie Judith Visscher v Bataille, Esther | 4-6,2-6 |
| ITF Women Hammamet | 2018/03/31 08:30 | Peckl, Kerstin v Stephanie Judith Visscher | 2-6,7-6,1-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/02/11 06:00 | Stephanie Judith Visscher v Vukovic, Daniela | 4-6,2-6 |