Stadium: Court 1 Round: 25
| ITF Women Vienna | 2018/07/17 11:35 | Vajdova, Natalia v Antonitsch, Mira | 5-7,3-6 |
| ITF Women Trnava Qual | 2018/05/12 16:35 | Vajdova, Natalia v Reka-Luca Jani | 4-6,2-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/29 09:10 | Vajdova, Natalia v Hatouka, Yuliya | 7-6,3-6,2-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/28 08:00 | Vajdova, Natalia v Gilchrist, Nadja | 6-3,6-3 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/23 08:00 | Vajdova, Natalia v Dalila Spiteri | 1-6,4-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/22 10:45 | Vajdova, Natalia v Guttierez Carrasco, Maria | 6-7,6-3,7-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/21 12:05 | Susan Bandecchi v Vajdova, Natalia | 7-5,3-6,4-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/19 08:00 | Vajdova, Natalia v Suresh, Anjana | 6-1,6-4 |
| ITF Women Arad Qual | 2018/08/04 10:00 | Husarova, Martina v Horvath, Adrienn | 6-2,6-0 |
| ITF Women Baja | 2018/07/16 08:00 | Jarosova, Adela v Horvath, Adrienn | 7-5,6-3 |
| ITF Women Budapest Qual | 2018/07/07 11:45 | Panova, Alexandra v Horvath, Adrienn | 7-6,6-1 |
| Hodmezovasarhely, Q. Simples W-WITF-HUN-02A | 2018/06/09 14:45 | Horvath, Adrienn v Sofya Lansere | 2-6,2-6 |
| ITF Women Kaposvar Qual | 2018/05/07 08:00 | Argyelan, Csilla v Horvath, Adrienn | 6-0,6-2 |
| ITF Women Kaposvar Qual | 2018/05/05 08:00 | Morales, Maria Fernanda v Horvath, Adrienn | 0-6,0-6 |
| ITF Women Balatonboglar Qual | 2018/04/30 08:00 | Lena Papadakis v Horvath, Adrienn | 6-1,6-0 |
| ITF Women Balatonboglar Qual | 2018/04/29 08:00 | Horvath, Adrienn v Nicole Gadient | 6-3,6-2 |