Stadium: Court 1 Round: 62
| ITF Women Guiyang | 2018/08/11 04:05 | Liu, Chang v Nicole Khirin | 6-1,6-0 |
| ITF Women Kiryat Shmona | 2018/06/16 09:30 | Sela, Maayan v Nicole Khirin | 6-4,6-0 |
| ITF Women Tel Aviv | 2018/06/05 10:25 | Vlada Ekshibarova v Nicole Khirin | 6-1,6-0 |
| ITF Women Tel Aviv | 2018/06/03 07:30 | Nicole Khirin v Sela, Maayan | 6-4,7-5 |
| ITF Women Sajur | 2018/05/08 12:50 | Nicole Khirin v Madison Bourguignon | 6-7,5-7 |
| ITF Women Sajur | 2018/05/05 08:30 | Nadel, Nicole v Nicole Khirin | 6-3,4-6,2-6 |
| ITF Women Akko | 2018/05/02 07:00 | Vulpio, Julia v Nicole Khirin | 6-2,7-5 |
| ITF Women Akko | 2018/04/30 07:00 | Peer, Andrina v Nicole Khirin | 1-6,6-4,3-6 |
| ITF Women Gimcheon | 2018/08/20 02:00 | Jang, Eun SE v Sul, You-Na | 1-6,7-6,4-6 |
| ITF Women Gimcheon | 2018/08/14 01:00 | Emily Appleton v Sul, You-Na | 6-2,6-2 |
| ITF Women Daegu Qual | 2018/06/18 02:00 | Sul, You-Na v Jeong, Yeong Won | 3-6,1-6 |
| ITF Women Daegu Qual | 2018/06/17 02:00 | Sul, You-Na v Lee, Seunghyun | 6-3,6-1 |
| ITF Women Gyeongsan Qual | 2018/06/12 01:00 | Bizhukova, Fatima v Sul, You-Na | 6-1,6-0 |
| ITF Women Gyeongsan Qual | 2018/06/11 01:00 | Sul, You-Na v Yoon, So-Hee | 6-1,6-3 |
| ITF Women Changwon | 2018/05/22 04:15 | Victoria Rodriguez v Sul, You-Na | 5-7,7-5,6-1 |
| ITF Women Incheon Qual | 2018/05/13 01:00 | Sul, You-Na v Ahn, Yu Jin | 4-6,3-6 |