Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF W15 Cairo | 2021/07/27 08:00 | Arabella Koller v Alexandra Iordache | 3-6,4-6 |
| ITF W15 Cairo | 2021/07/26 09:00 | Arabella Koller v Elsa Wan | 6-1,6-1 |
| ITF W15 Cairo | 2021/07/21 11:10 | Ana L De La Nuez v Arabella Koller | 6-0,6-3 |
| Austrian OTV Series Women | 2020/07/30 12:00 | Arabella Koller v Anna Gross | 0-6,6-2,4-6 |
| Austrian Tennis Championship Women | 2020/07/29 10:00 | Irina Dshandshgava v Arabella Koller | 4-6,1-6 |
| Austrian Tennis Championship Women | 2020/07/28 10:00 | Stefanie Auer v Arabella Koller | 2-6,2-6 |
| Austrian Tennis Championship Women | 2020/07/27 12:00 | Arabella Koller v Kerstin Peckl | 6-1,6-1 |
| Austrian OTV Series Women | 2020/07/23 08:00 | Betina Pirker v Arabella Koller | 5-7,6-3,6-1 |