Stadium: Court 2 Round: 25 Ground: Synthetic outdoor
| ITF Women Obidos Qual | 2018/04/17 12:45 | Aleksandrina Naydenova v Romy Koelzer | 0-6,7-6,4-6 |
| ITF W25 Obidos | 2019/04/03 13:50 | Cristina Bucsa v Aleksandrina Naydenova | 6-2,7-6 |
| ITF W25 Altenkirchen | 2019/02/18 13:50 | Stephanie Wagner v Aleksandrina Naydenova | 7-5,6-1 |
| ITF W15 Palmanova | 2019/02/09 09:30 | Aleksandrina Naydenova v Julia Payola | 6-4,0-6,1-6 |
| ITF W15 Palmanova | 2019/02/08 09:30 | Aleksandrina Naydenova v Daniella Medvedeva | 5-7,7-5,6-3 |
| ITF W15 Palmanova | 2019/02/07 11:20 | Aleksandrina Naydenova v Gemma L Navarro | 6-1,6-4 |
| ITF W15 Palmanova | 2019/02/06 10:55 | Aleksandrina Naydenova v Yukina Saigo | 6-1,6-1 |
| ITF W15 Manacor | 2019/02/01 15:00 | Aleksandrina Naydenova v Claudia Hoste Ferrer | 2-6,6-7 |
| ITF W15 Manacor | 2019/01/31 09:00 | Aleksandrina Naydenova v Elvina Kalieva | 6-2,7-6 |
| ITF W25 Canberra | 2019/03/28 01:45 | Romy Koelzer v Irina Maria Bara | 3-6,3-6 |
| ITF W25 Canberra | 2019/03/27 03:15 | Sara Tomic v Romy Koelzer | 2-6,4-6 |
| ITF W25 Canberra | 2019/03/26 00:00 | Romy Koelzer v Mahak Jain | 6-3,7-5 |
| ITF W25 Canberra | 2019/03/25 00:00 | Romy Koelzer v Ashleigh Simes | 6-1,6-2 |
| ITF W25 Canberra | 2019/03/19 23:00 | Jaimee Fourlis v Romy Koelzer | 2-6,6-3,6-0 |
| ITF W25 Canberra | 2019/03/18 23:00 | Romy Koelzer v Chieh-Yu Hsu | 6-1,6-3 |
| ITF W25 Canberra | 2019/03/17 23:00 | Romy Koelzer v Valentina Ivanov | 6-4,3-6,10-5 |
| ITF W25 Mildura | 2019/03/06 00:00 | Romy Koelzer v Tammi Patterson | 6-7,7-5,2-6 |