Stadium: Court A Round: 54 Ground: Clay
| ITF W15 Knokke | 2019/07/29 08:30 | Prenkovic, Linda v Chanel Janssen | 7-6,6-3 |
| ITF - W15 Antalya | 2019/04/09 09:30 | Prenkovic, Linda v Marculescu, Mihaela Lorena | 2-6,6-0,7-10 |
| ITF - W15 Antalya | 2019/04/08 07:15 | Prenkovic, Linda v Prehn, Paula | 6-0,6-1 |
| ITF - W15 Antalya | 2019/04/02 10:00 | Prenkovic, Linda v Paulenka, Katyarina | 4-6,1-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/11/01 08:00 | Prenkovic, Linda v Simic, Jelena | 4-6,4-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/10/31 10:25 | Prenkovic, Linda v Giuliana Bestetti | 6-2,6-4 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/10/29 08:00 | Prenkovic, Linda v Agustina Chlpac | 4-6,1-6 |
| ITF Women Ashkelon | 2018/10/09 08:00 | Emily Seibold v Prenkovic, Linda | 6-3,6-2 |
| ITF W15 Knokke | 2019/07/29 08:30 | Lemonakis, Maria v Casteleyn, Emily | 3-6,6-1,7-10 |
| ITF W25 Aschaffenburg | 2019/07/15 11:45 | Ivana Popovic v Casteleyn, Emily | 6-4,6-2 |
| ITF W60 Versmold | 2019/07/08 09:25 | Casteleyn, Emily v Dascalu, Nicoleta-Catalina | 2-6,1-6 |
| ITF W15 Alkmaar | 2019/06/24 08:30 | Stevens, Lexie v Casteleyn, Emily | 6-1,6-2 |
| Kaltenkirchen, Singles Qualifying W-ITF-GER-07A | 2019/06/10 08:00 | Casteleyn, Emily v Grimm, Chiara | 3-6,1-6 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/04/30 11:40 | Casteleyn, Emily v Tholey, Lea | 2-6,1-6 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/04/22 10:45 | Casteleyn, Emily v Fabienne Gettwart | 2-6,2-6 |
| ITF - W15 Sharm El Sheikh | 2019/03/18 12:00 | Indy De Vroome v Casteleyn, Emily | 6-4,4-6,12-10 |