Stadium: ard Court 4H Round: 28 Ground: Clay
| 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 |
| ITF Women Chornomorsk | 2018/10/06 08:00 | Daria Snigur v Kostenko, L. | 4-6,3-6 |
| ITF Women Chornomorsk | 2018/10/05 08:00 | Kostenko, L. v Carole Monnet | 7-5,6-2 |
| ITF Women Chornomorsk | 2018/10/03 08:00 | Lukacs, Vanda v Kostenko, L. | 4-6,5-7 |
| ITF Women Chornomorsk | 2018/10/02 09:20 | Kostenko, L. v Kateryna Diatlova | 6-2,6-4 |
| ITF - W15 Antalya | 2019/10/31 07:00 | Mert, Aysegul v Mariia Tkacheva | 6-7,2-6 |
| ITF - W15 Antalya | 2019/10/30 07:00 | Anastasiia Poplavska v Mariia Tkacheva | 1-6,4-6 |
| ITF - W15 Antalya | 2019/10/13 07:30 | Mariia Tkacheva v Koelzer, Romy | 6-2,4-6,6-1 |
| ITF - W15 Antalya | 2019/10/12 07:30 | Mariia Tkacheva v Arshinkova, Petia | 6-2,6-4 |
| ITF - W15 Antalya | 2019/10/11 07:00 | Claudia Giovine v Mariia Tkacheva | 6-3,2-6,3-6 |
| ITF - W15 Antalya | 2019/10/10 07:00 | Mariia Tkacheva v Eva Vedder | 6-3,7-5 |
| ITF - W15 Antalya | 2019/10/08 08:25 | Laura Mair v Mariia Tkacheva | 0-6,0-6 |
| ITF - W15 Antalya | 2019/10/03 08:35 | Sharipova, Sabina v Mariia Tkacheva | 6-7,7-6,6-1 |