Stadium: Court 2 Round: 54 Ground: Hardcourt outdoor
| 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 |
| ITF W60 Olomouc | 2021/07/18 08:00 | Isabelle Haverlag v Ingrid Vojcinakova | 3-6,3-6 |
| ITF W60 Amstelveen | 2021/07/05 13:20 | Martina Caregaro v Isabelle Haverlag | 6-2,6-1 |
| ITF W25 The Hague | 2021/06/27 08:00 | Ioana Loredana Rosca v Isabelle Haverlag | 6-4,7-6 |
| ITF W25 Porto | 2021/06/20 15:00 | Ashlyn Krueger v Isabelle Haverlag | 6-2,6-1 |
| ITF W25 Figueira Da Foz | 2021/06/16 11:55 | Isabelle Haverlag v Momoko Kobori | 1-6,3-6 |
| ITF W15 Monastir | 2021/12/07 09:55 | Demi Tran v Karola Bejenaru | 1-6,3-6 |
| ITF W15 Monastir | 2021/12/02 08:30 | Karola Bejenaru v Yexin Ma | 0-6,3-6 |
| ITF W15 Monastir | 2021/11/30 12:00 | Karola Bejenaru v Yukina Saigo | 7-5,7-5 |
| UTR Pro Tennis Series Bucharest Women | 2021/11/13 11:30 | Karola Bejenaru v Ioana Gaspar | 3-6,6-3,2-5 |
| UTR Pro Tennis Series Bucharest Women | 2021/11/12 14:30 | Karola Bejenaru v Carmen Andreea Herea | 6-1,5-1 |
| UTR Pro Tennis Series Bucharest Women | 2021/11/10 07:00 | Karola Bejenaru v Camelia-Elena Hristea | 6-1,6-1 |
| UTR Pro Tennis Series Bucharest Women | 2021/11/09 08:30 | Karola Bejenaru v Mariya Poduraeva | 6-3,6-2 |
| UTR Pro Tennis Series Bucharest Women | 2021/11/08 08:00 | Stefania Bojica v Karola Bejenaru | 6-4,6-4 |