| ITF W15 Antalya | 03/31 07:00 | 62 | Dana Baidaulet v Rennert, Julia Victoria | Retired | |
| ITF W15 Antalya | 03/25 10:55 | 62 | Rennert, Julia Victoria v Monika Wojcik | 6-4,3-6,9-11 | |
| ITF W15 Antalya | 03/24 07:00 | 62 | Rennert, Julia Victoria v Gorovits, Sofia | 6-2,6-1 | |
| ITF W15 Manacor | 02/22 12:10 | 26 | Rennert, Julia Victoria v 헤네만, 카이사 윌다 | 1-6,4-6 | |
| ITF W15 Manacor | 02/21 13:25 | 25 | Rennert, Julia Victoria v Martina Genis Salas | 6-2,6-4 | |
| ITF W15 Manacor | 02/20 10:00 | 62 | Andrienko, Maria v Rennert, Julia Victoria | 1-6,1-6 | |
| ITF W15 Manacor | 02/19 13:30 | 62 | Rikke De Koning v Rennert, Julia Victoria | 2-6,2-6 | |
| ITF W15 Manacor | 02/18 11:00 | 62 | Rennert, Julia Victoria v Cristina Diaz Adrover | 6-4,7-6 | |
| ITF W15 Manacor | 02/11 11:00 | 62 | Rennert, Julia Victoria v Oliver Sanchez, Maria | 1-6,5-7 | |
| ITF W15 Esch/Alzette | 01/08 13:25 | 54 | 기라르드, 엠마누엘 v Rennert, Julia Victoria | 6-3,3-6,10-5 | |
| ITF W15 Esch/Alzette | 01/07 16:50 | 54 | Rennert, Julia Victoria v Anastasiya Kuparev | 6-1,6-2 | |
| German Championship Women | 12/06 16:15 | 26 | Victoria Pohle v Rennert, Julia Victoria | 4-6,6-1,6-2 | |
| German Championship Women | 12/04 15:00 | 25 | Elisabeth Junge-Ilges v Rennert, Julia Victoria | 5-7,5-7 | |
| UTR Pro Easton Women | 11/18 11:38 | - | Rennert, Julia Victoria v 라보우트코바, 아네타 | 6-3,1-6,4-6 | |
| UTR Pro Easton Women | 11/17 12:30 | - | Rennert, Julia Victoria v Georgiana Mititelu | 6-3,6-0 | |
| UTR Pro Easton Women | 11/15 08:00 | - | Rennert, Julia Victoria v 아아네, 소우메야 | 6-3,6-2 | |
| UTR Pro Easton Women | 11/14 12:30 | - | Rennert, Julia Victoria v Coco Bosman | 7-5,5-4 | |
| UTR Pro Easton Women | 11/13 11:56 | - | Alisa Baranovska v Rennert, Julia Victoria | 3-6,6-4,1-6 | |
| UTR Pro Barcelona Women | 09/23 07:57 | - | Rennert, Julia Victoria v Esther Lopez | 1-1 | |
| UTR Pro Barcelona Women | 09/22 07:30 | - | Rennert, Julia Victoria v Cristina Ramos | 6-7,5-7 | |
| UTR Pro Barcelona Women | 09/20 08:00 | - | Rennert, Julia Victoria v Marina A Bakkari | 6-3,6-0 | |
| UTR Pro Barcelona Women | 09/19 06:00 | - | Rennert, Julia Victoria v 보우조 자노티, 노엘리아 | 7-5,6-0 | |
| UTR Pro Barcelona Women | 09/18 07:30 | - | Sophya Devas v Rennert, Julia Victoria | 2-6,6-3,2-6 | |
| ITF W25 Braunschweig | 08/21 08:00 | 54 | Mailina Nedderhut v Rennert, Julia Victoria | Retired | |
| ITF W25 Erwitte | 08/14 13:00 | 54 | 카와무라, 마나 v Rennert, Julia Victoria | 6-3,6-3 | |
| ITF W25 Erwitte | 08/14 08:00 | 54 | Rennert, Julia Victoria v Zehnder, Maria Jose | 7-6,3-6,10-4 | |
| UTR Pro Montrouge Women | 07/29 09:00 | - | Nina Skoric v Rennert, Julia Victoria | View | |
| UTR Pro Montrouge Women | 07/28 06:00 | - | Rennert, Julia Victoria v 흘라홀라, 마리아 | 6-4,4-6,1-6 | |
| UTR Pro Montrouge Women | 07/27 09:55 | - | Rennert, Julia Victoria v 베나말, 스체나 | 4-6,1-6 | |
| UTR Pro Montrouge Women | 07/26 16:07 | - | Ana Vilcek v Rennert, Julia Victoria | 7-5,2-6,6-4 |