Stadium: Court 5 Round: 54 Ground: Clay
| ITF W25 Horb | 2019/07/22 15:00 | Tilbuerger, Jantje v Anna Klasen | 3-6,7-5,6-10 |
| ITF W25 Stuttgart | 2019/07/01 08:00 | Antonitsch, Mira v Tilbuerger, Jantje | 6-4,6-0 |
| ITF W25 Darmstadt | 2019/06/24 12:00 | Wachaczyk, Julia v Tilbuerger, Jantje | 6-2,6-2 |
| Orlando, Singles Qualifying W-ITF-USA-27A | 2019/06/19 14:20 | Eleana Yu v Tilbuerger, Jantje | 6-2,6-3 |
| Wesley Chapel, Singles Qualifying W-ITF-USA-26A | 2019/06/12 13:00 | Maria Lourdes Carle v Tilbuerger, Jantje | 6-1,6-1 |
| ITF - W15 Héraklion | 2019/05/14 10:00 | Alice Tubello v Tilbuerger, Jantje | 6-2,6-2 |
| ITF - W15 Héraklion | 2019/05/07 10:00 | Draginja Vukovic v Tilbuerger, Jantje | 6-2,6-3 |
| ITF - W15 Antalya | 2019/04/24 11:50 | Tilbuerger, Jantje v Vivien Sandberg | 3-6,5-7 |
| ITF Women Oldenzaal | 2018/08/15 11:00 | Lumsden, Maia v Mikulski, Julia | 6-7,6-1,6-1 |
| ITF Women Oldenzaal | 2018/08/14 11:25 | Cameron, Dainah v Mikulski, Julia | 2-6,2-6 |
| ITF Women Oldenzaal | 2018/08/13 10:00 | Traub, Julia v Mikulski, Julia | 1-6,1-6 |
| ITF Women Oldenzaal | 2018/08/12 12:00 | Mikulski, Julia v Wensveen, Sem | 6-1,6-1 |
| ITF Women Hilton Head | 2016/10/04 13:30 | Maileen Nuudi v Mikulski, Julia | 4-6,6-4,6-3 |
| ITF Women Hilton Head | 2016/10/03 14:00 | Raszkiewics, Eva v Mikulski, Julia | 2-6,3-6 |