Estadio: Center Court Round: 25 Ground: Hardcourt outdoor
| ITF Changwon - Femenino | 2018/05/23 01:00 | Ji-Hee Choi v Ling Zhang | 7-6,4-6,6-4 |
| ITF Incheon - Femenino | 2018/05/15 02:45 | Victoria Rodriguez v Ling Zhang | 7-5,6-7,6-1 |
| ITF Goyang - Femenino | 2018/05/11 03:40 | Ling Zhang v Mayo Hibi | 1-6,4-6 |
| ITF Goyang - Femenino | 2018/05/10 03:50 | Ling Zhang v Alicia Barnett | 6-4,6-4 |
| ITF Goyang - Femenino | 2018/05/09 03:20 | Ling Zhang v Alexandra Bozovic | 6-3,3-6,6-1 |
| ITF Gifu - Femenino | 2018/05/03 03:35 | Ling Zhang v Miharu Imanishi | 6-4,4-6,4-6 |
| ITF Gifu - Femenino | 2018/05/01 02:45 | Haruka Kaji v Ling Zhang | 2-6,4-6 |
| ITF Quanzhou - Femenino - Clasificación | 2018/04/21 04:30 | Ling Zhang v Shuyue Ma | 4-6,6-0,3-6 |
| ITF Kofu - Femenino | 2018/06/14 01:00 | Haruna Arakawa v Momoko Kobori | 1-6,6-0,3-6 |
| ITF Kofu - Femenino | 2018/06/12 02:40 | Nudnida Luangnam v Haruna Arakawa | 4-6,0-6 |
| ITF Antalya - Femenino | 2018/06/06 08:55 | Haruna Arakawa v Angelina Zhuravleva | 6-4,4-6,2-6 |
| ITF Antalya - Femenino | 2018/05/31 07:30 | Verena Meliss v Haruna Arakawa | 6-1,3-6,6-3 |
| ITF Antalya - Femenino | 2018/05/29 09:50 | Ilay Yoruk v Haruna Arakawa | 1-6,5-7 |
| ITF Antalya - Femenino | 2018/05/24 07:30 | Haruna Arakawa v Valeriya Yushchenko | 2-6,6-1,1-6 |
| ITF Antalya - Femenino | 2018/05/23 07:30 | Haruna Arakawa v Barbora Miklova | 6-1,3-6,6-4 |
| ITF Antalya - Femenino | 2018/05/09 07:30 | Daria Nazarkina v Haruna Arakawa | 6-7,6-3,6-4 |