Round: 54 Ground: Clay
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/10/09 08:50 | Draginja Vukovic v Negoitescu, Ioana Alexandra | 6-0,6-2 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/10/08 08:20 | Gubina, Polina v Negoitescu, Ioana Alexandra | 5-7,1-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/10/07 07:00 | Negoitescu, Ioana Alexandra v Ekaterina Ovcharenko | 6-3,6-3 |
| ITF Women Bucharest | 2018/08/18 08:00 | Negoitescu, Ioana Alexandra v Helbet, Julia | 4-6,6-2,3-6 |
| ITF Women Arad Qual | 2018/08/04 07:00 | Simona Ogescu v Negoitescu, Ioana Alexandra | 6-2,7-5 |
| ITF Women Bucharest | 2018/07/09 13:15 | Vazquez, Maria Del Rosario v Negoitescu, Ioana Alexandra | 6-4,6-3 |
| ITF Women Bucharest | 2018/07/07 07:00 | Isha Budwal v Negoitescu, Ioana Alexandra | 2-6,4-6 |
| ITF Women Focsani Qual | 2018/07/02 06:30 | Gandac, Maria Alexia v Negoitescu, Ioana Alexandra | 6-1,6-1 |