Stadium: Court A Round: 44 Ground: Hardcourt outdoor
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/29 05:30 | Chanta, Aunchisa v Zakarlyuk, Marianna | 6-3,6-4 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/28 03:05 | Chamarthi, Sai Samhitha v Zakarlyuk, Marianna | 4-6,3-6 |
| ITF Women Woking | 2018/07/31 12:00 | Lucia Bronzetti v Zakarlyuk, Marianna | 0-6,6-4,7-6 |
| ITF Women Porto | 2018/07/25 12:40 | Zakarlyuk, Marianna v Soylu, Ipek | 3-6,6-7 |
| ITF Women Figueira Da Foz | 2018/07/18 14:05 | Zakarlyuk, Marianna v Guttierez Carrasco, Maria | 1-6,3-6 |
| ITF Women Setubal | 2018/07/10 11:20 | Koehler, Maria Joao v Zakarlyuk, Marianna | 6-2,5-7,6-2 |
| ITF Women Amarante | 2018/06/22 09:30 | Carrillo Marin, Alba v Zakarlyuk, Marianna | 3-6,7-6,7-6 |
| ITF Women Amarante | 2018/06/21 09:00 | Aponasenko, Vasilisa v Zakarlyuk, Marianna | 0-6,1-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/09/01 05:00 | Pang, Sarah v Runglerdkriangkrai, Apichaya | 3-6,0-6 |
| ITF Women Hua Hin Qual | 2018/05/05 02:30 | Cai, Xinyu v Runglerdkriangkrai, Apichaya | 6-2,6-3 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/01 04:00 | Runglerdkriangkrai, Apichaya v Palha, Natasha | 3-6,3-6 |
| ITF Women Hua Hin Qual | 2018/04/30 02:30 | Sawasdee, Watsachol v Runglerdkriangkrai, Apichaya | 2-6,6-3,6-7 |
| ITF Women Hua Hin Qual | 2018/04/29 05:00 | Runglerdkriangkrai, Apichaya v Rachdanone, Prarisa | 6-0,6-2 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/02/07 09:25 | Runglerdkriangkrai, Apichaya v Lucia Bronzetti | 3-6,3-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/02/05 08:00 | Stepan, Constanze v Runglerdkriangkrai, Apichaya | 6-4,4-6,0-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/02/04 08:00 | Gabrielsen, Lillian v Runglerdkriangkrai, Apichaya | 1-6,6-7 |