Stadium: Clay Court 4 Round: 25 Ground: Clay
| Hua Hin, Simples W-ITF-THA-10A | 2019/10/16 03:00 | Olga Helmi v Haine Ogata | 6-3,6-4 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/10/15 04:40 | Haine Ogata v Li, Yixuan | 2-6,3-6 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/10/08 04:20 | Haine Ogata v Yamaguchi, Ai | 3-6,6-7 |
| ITF W15 Cancun | 2019/08/28 14:00 | Haine Ogata v Lindh Gallagher, Emilie | 6-7,6-4,3-6 |
| ITF W15 Cancun | 2019/08/24 14:00 | Contreras Gomez, Fernanda v Haine Ogata | 6-3,7-5 |
| ITF W15 Cancun | 2019/08/23 14:00 | Haine Ogata v Katarina Kozarov | 6-3,6-4 |
| ITF W15 Cancun | 2019/08/22 14:15 | Ingrid Gamarra Martins v Haine Ogata | 2-6,3-6 |
| ITF W15 Cancun | 2019/08/21 20:35 | Haine Ogata v Gomez, Maria | 6-0,6-0 |
| ITF - W15 Antalya | 2019/11/08 07:00 | Ghitescu, Andreea v Kostenko, L. | 6-2,6-2 |
| ITF - W15 Antalya | 2019/11/07 08:30 | Kostenko, L. v Manca Pislak | 3-6,6-4,6-4 |
| ITF - W15 Antalya | 2019/11/06 06:55 | Kalkenova, Karina v Kostenko, L. | 2-6,0-6 |
| ITF - W15 Antalya | 2019/11/02 07:30 | Kostenko, L. v Mariia Tkacheva | 2-6,0-6 |
| ITF - W15 Antalya | 2019/11/01 12:15 | Tilbuerger, Jantje v Kostenko, L. | 1-6,6-7 |
| ITF - W15 Antalya | 2019/10/31 07:00 | Petrenko, Viktoriya v Kostenko, L. | 5-7,4-6 |
| ITF - W15 Antalya | 2019/10/29 07:00 | Kostenko, L. v Gaspar-Ivan, Ioana | 6-4,6-3 |
| ITF Women Chornomorsk | 2018/10/07 09:00 | Kostenko, L. v Shoshyna, Anastasiya | 3-6,3-6 |