Stadium: Court 1 Round: 25 Ground: Clay
| Denver, Singles Qualifying W-ITF-USA-28A | 2019/06/17 16:00 | Riedmiller, Anna v Lynn, Rebecca | 2-6,6-2,10-7 |
| ITF W15 Cancun | 2019/05/16 13:30 | Lynn, Rebecca v Amy Zhu | 6-3,3-6,2-6 |
| ITF W15 Cancun | 2019/05/14 16:35 | Lynn, Rebecca v Collens, Brittany | 6-0,6-1 |
| ITF W15 Cancun | 2019/05/13 14:30 | Yepes Medina, Angie Carolina v Lynn, Rebecca | 1-6,0-6 |
| ITF W15 Cancun | 2019/05/08 14:00 | Lynn, Rebecca v Mamalat, Anna | 4-6,1-6 |
| ITF W15 Cancun | 2019/05/06 18:30 | Castillo, Renata v Lynn, Rebecca | 0-6,0-6 |
| ITF Women Charleston | 2018/09/30 13:00 | Lynn, Rebecca v Guerin, Kimberly | 1-6,2-6 |
| ITF Women Hilton Head | 2018/09/24 13:00 | Lynn, Rebecca v Williams, Sophie | 3-6,6-1,4-6 |
| ITF W15 Lima | 2019/07/09 14:00 | Kobelt, Madeleine v Hudson, Zora | 6-0,6-0 |
| Orlando, Singles Qualifying W-ITF-USA-27A | 2019/06/20 13:00 | Kobelt, Madeleine v Eleana Yu | 4-6,6-2,2-6 |
| Orlando, Singles Qualifying W-ITF-USA-27A | 2019/06/19 16:45 | McCartney Kessler v Kobelt, Madeleine | 6-7,4-6 |
| Orlando, Singles Qualifying W-ITF-USA-27A | 2019/06/18 13:00 | Epps, Gracie v Kobelt, Madeleine | 6-4,3-6,8-10 |
| Orlando, Singles Qualifying W-ITF-USA-27A | 2019/06/17 13:00 | Kobelt, Madeleine v Bay Christians, Nadja | 6-1,6-1 |
| ITF W25 Sumter | 2019/06/10 13:30 | Jada Robinson v Kobelt, Madeleine | 6-4,5-7,10-5 |
| Bethany Beach, Singles W-ITF-USA-17A | 2019/06/03 13:00 | Rhiann Newborn v Kobelt, Madeleine | 7-5,7-6 |
| ITF W15 Naples | 2019/05/14 14:00 | Kobelt, Madeleine v Stewart, Katerina | 2-6,3-6 |