Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF Women Antalya | 2018/12/16 10:30 | Julia Helbet v Ioana Zvonaru | 6-7,6-4,7-6 |
| ITF Women Dobrich | 2018/09/18 07:00 | Мария Марфутина v Лиа Каратанчева | 6-2,6-1 |
| ITF Women Varna | 2018/09/08 06:30 | Елена Тренчева v Лиа Каратанчева | 7-5,6-4 |
| ITF Women Sofia | 2018/09/02 07:00 | Лиа Каратанчева v Шуюе Ма | 1-6,0-6 |
| ITF Women Bethany Beach Qual | 2018/06/04 13:00 | Лиа Каратанчева v Rachel Lim | 2-6,0-6 |
| ITF Women Naples Qual | 2018/05/27 14:00 | Лиа Каратанчева v Sharmada Iyer | 7-6,6-1 |
| ITF Women Naples Qual | 2018/05/27 14:00 | Лиа Каратанчева v Ейми Жу | 2-6,1-6 |
| ITF Women Osprey Qual | 2018/05/21 14:00 | Андреа Дюва v Лиа Каратанчева | 6-2,6-0 |
| ITF Women Sozopol | 2017/10/03 08:50 | Лиа Каратанчева v Michaela Boev | 1-6,0-6 |