Stadium: Center Court Round: 64
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/04/03 18:25 | Zaja, Anna v Zarycka, Anastatsia | 2-6,1-6 |
| WTA Nurnberg Qual | 2018/05/19 13:00 | Lesley Pattinama Kerkhove v Zarycka, Anastatsia | 1-6,6-2,5-7 |
| WTA Prague Qual | 2018/04/30 08:00 | Voegele, Stefanie v Zarycka, Anastatsia | 6-4,6-2 |
| WTA Prague Qual | 2018/04/29 10:50 | Priscilla Hon v Zarycka, Anastatsia | 4-6,4-6 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/04/20 12:00 | Martina Trevisan v Zarycka, Anastatsia | 6-2,6-3 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/04/19 12:00 | Zarycka, Anastatsia v Honcova, Michaela | 6-1,6-4 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/04/17 12:00 | Zarycka, Anastatsia v Dalila Spiteri | 4-6,6-4,6-1 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/04/07 12:00 | Zarycka, Anastatsia v Tamara Zidansek | 2-6,6-3,1-6 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/04/06 12:00 | Katharina Hobgarski v Zarycka, Anastatsia | 4-6,1-6 |
| WTA Nurnberg Qual | 2018/05/19 13:05 | Gerlach, Katharina v Zaja, Anna | 6-7,3-6 |
| Balatonboglar, Simples W-WITF-HUN-08A | 2018/05/04 09:45 | Kaja Juvan v Zaja, Anna | 6-3,6-1 |
| Balatonboglar, Simples W-WITF-HUN-08A | 2018/05/03 11:30 | Zaja, Anna v Remondina, Anna | 6-1,7-6 |
| Balatonboglar, Simples W-WITF-HUN-08A | 2018/05/02 09:00 | Zaja, Anna v Amina Anshba | 7-5,6-1 |
| Balatonboglar, Simples W-WITF-HUN-08A | 2018/05/01 14:00 | Zaja, Anna v Veronika Erjavec | 6-7,7-6,6-2 |
| WTA Stuttgart Qual | 2018/04/22 13:50 | Witthoeft, Carina v Zaja, Anna | 2-6,6-0,6-3 |
| WTA Stuttgart Qual | 2018/04/21 17:50 | Zaja, Anna v Katharina Hobgarski | 6-4,6-4 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/04/12 16:45 | Tamara Zidansek v Zaja, Anna | 6-4,7-5 |