| ITF W15 Alkmaar | 2023/06/25 13:00 | Julia Victoria Rennert v Luca Udvardy | 4-6,4-6 |
| ITF W25 Troisdorf | 2023/05/28 13:00 | Julia Victoria Rennert v Anna Ozerova | 1-6,0-6 |
| UTR Pro Mulheim Women | 2023/04/29 09:34 | Julia Victoria Rennert v Jizel M S Fernandes | 2-6,6-3,1-5 |
| UTR Pro Mulheim Women | 2023/04/28 06:00 | Julia Victoria Rennert v Ena Kajevic | 3-6,6-4,4-6 |
| UTR Pro Mulheim Women | 2023/04/27 08:52 | Julia Victoria Rennert v Leah Luboldt | 7-5,6-2 |
| UTR Pro Mulheim Women | 2023/04/25 06:00 | Julia Victoria Rennert v Melissa Boyden | 6-3,7-6 |
| UTR Pro Mulheim Women | 2023/04/24 09:01 | Natalia Siedliska v Julia Victoria Rennert | 6-1,5-3 |
| ITF W15 Antalya | 2023/04/19 08:30 | Julia Victoria Rennert v Selina Atay | 2-6,5-7 |