Ground: Hardcourt outdoor
| ITF W60 Concord | 2019/08/12 16:20 | Theresa Papikian v Mariia Kostiuk | 3-6,5-7 |
| ITF W60 Concord | 2019/08/12 16:20 | Theresa Papikian v Mariia Kostiuk | 3-6,5-7 |
| ITF Women Rancho Santa Fe Qual | 2018/02/18 20:30 | Jessica Wacnik v Theresa Papikian | 6-3,6-0 |
| ITF Women Templeton Qual | 2017/09/24 18:45 | Sandra Samir v Theresa Papikian | 6-0,6-0 |
| ITF Women Las Vegas Qual | 2017/09/10 21:40 | Theresa Papikian v Elena Bovina | 2-6,1-6 |
| ITF W60 Concord | 2019/08/12 16:20 | Theresa Papikian v Mariia Kostiuk | 3-6,5-7 |
| ITF W60 Landisville | 2019/08/05 18:45 | Ayaka Okuno v Mariia Kostiuk | 6-2,6-2 |
| ITF W60 Ashland | 2019/07/22 16:35 | Mariia Kostiuk v Rhiann Newborn | 3-6,1-6 |
| ITF W25 Osprey | 2019/04/22 14:30 | Mariia Kostiuk v Chanelle Van Nguyen | 5-7,2-6 |