Stadium: Clay Court 10 Round: 44 Ground: Clay
| ITF - W15 Heraklion | 2020/11/08 07:30 | Elena-Teodora Cadar v Koral Koldobski | 7-5,6-1 |
| ITF - W15 Heraklion | 2020/10/25 12:00 | Koral Koldobski v Saara Orav | 3-6,1-6 |
| Israel - Exhibition Circuit - Feminin | 2020/08/19 12:30 | Tamara Barad Itzhaki v Koral Koldobski | 6-1,6-1 |
| Israel - Exhibition Circuit - Feminin | 2020/08/18 12:35 | Koral Koldobski v Mika D Fruchtman | 0-6,5-7 |
| Israel - Exhibition Circuit - Feminin | 2020/08/17 06:30 | Shavit Kimchi v Koral Koldobski | 6-2,6-4 |
| Israel - Exhibition Circuit - Feminin | 2020/07/09 10:00 | Koral Koldobski v Shelly Bereznyak | 1-6,0-6 |
| Israel - Exhibition Circuit - Feminin | 2020/07/03 07:00 | Shelly Bereznyak v Koral Koldobski | 6-2,6-0 |
| Israel - Exhibition Circuit - Feminin | 2020/06/26 07:00 | Koral Koldobski v Maya Tahan | 0-6,2-6 |
| ITF - W15 Heraklion | 2020/11/05 10:30 | Olga Helmi v Ioana Loredana Rosca | 2-6,4-6 |
| ITF - W15 Heraklion | 2020/11/03 07:30 | Martha Matoula v Olga Helmi | 3-6,6-3,5-10 |
| ITF - W15 Heraklion | 2020/11/02 08:00 | Matilde Mariani v Olga Helmi | 1-6,2-6 |
| ITF - W15 Heraklion | 2020/11/01 07:30 | Linda Sevcikova v Olga Helmi | 2-6,2-6 |
| ITF - W15 Heraklion | 2020/10/26 10:00 | Zoe Howard v Olga Helmi | 2-6,6-3,10-7 |
| ITF - W15 Heraklion | 2020/02/23 08:00 | Olga Helmi v Aleksandra Zlatarova | 4-6,6-1,8-10 |
| ITF - W15 Heraklion | 2020/02/14 09:00 | Martina Spigarelli v Olga Helmi | 6-7,6-4,6-3 |
| ITF - W15 Heraklion | 2020/02/13 11:40 | Veronika Vlkovska v Olga Helmi | 7-5,2-6,2-6 |