Stadium: Court 6 Round: 54 Ground: Clay
| ITF W25 Nottingham | 2022/04/10 12:20 | Hina Inoue v Isabelle Haverlag | 6-4,6-4 |
| ITF W25 Santo Domingo Qual | 2022/02/28 17:05 | Lia Karatancheva v Isabelle Haverlag | 6-0,6-2 |
| ITF W25 Santo Domingo Qual | 2022/02/27 17:00 | Erika Sandor-Zur v Isabelle Haverlag | 0-6,0-6 |
| ITF W25 Santo Domingo | 2022/02/21 16:25 | Hina Inoue v Isabelle Haverlag | 6-1,6-0 |
| ITF W25 Sharm El Sheikh | 2022/01/31 11:45 | Rutuja Bhosale v Isabelle Haverlag | 6-3,7-6 |
| ITF W25 Selva Gardena | 2021/11/28 17:45 | Isabelle Haverlag v Anna Gabric | 3-6,4-6 |
| ITF W60 Prague | 2021/08/29 13:00 | Isabelle Haverlag v Gergana Topalova | 3-6,5-7 |
| ITF W25 Oldenzaal | 2021/08/16 13:45 | Aurora Zantedeschi v Isabelle Haverlag | 4-6,6-3,10-5 |