Stadium: Court 12 Round: 25 Ground: Hardcourt outdoor
| ITF W40 The Hague | 2023/07/05 16:45 | Madison Sieg v Michaela Laki | 3-6,6-0,3-6 |
| ITF W40 The Hague | 2023/07/03 10:00 | Madison Sieg v Merel Hoedt | 6-1,2-6,6-4 |
| ITF W40 The Hague | 2023/07/02 08:00 | Madison Sieg v Emilie Elde | 6-0,6-4 |
| ITF W25 Perigueux | 2023/06/28 13:00 | Margaux Rouvroy v Madison Sieg | 7-5,7-5 |
| ITF W25 Guimaraes | 2023/06/18 09:55 | Madison Sieg v Gabriela Knutson | 3-6,4-6 |
| ITF W25 Guimaraes | 2023/06/17 11:50 | Madison Sieg v Katy Dunne | 5-7,6-2,6-3 |
| ITF W25 Guimaraes | 2023/06/16 10:00 | Ekaterina Ovcharenko v Madison Sieg | 5-7,1-6 |
| ITF W25 Guimaraes | 2023/06/15 10:00 | Madison Sieg v Petra Hule | 6-3,6-0 |
| ITF W25 Colorado Springs | 2023/06/18 15:55 | Allie Kiick v Katarina Kozarov | 3-6,1-6 |
| ITF W25 Colorado Springs | 2023/06/17 16:00 | Allie Kiick v Rhiann Newborn | 6-2,6-0 |
| ITF W25 Colorado Springs | 2023/06/16 18:05 | Alsola, Jessica Luisa v Allie Kiick | 2-6,3-6 |
| ITF W25 Colorado Springs | 2023/06/15 15:00 | Maribella Zamarripa v Allie Kiick | 2-6,2-6 |
| ITF W25 Colorado Springs | 2023/06/14 15:00 | Allie Kiick v Michika Ozeki | 6-4,6-1 |
| Bethany Beach, Singles W-ITF-USA-17A | 2023/05/16 16:25 | Victoria Osuigwe v Allie Kiick | 3-6,6-2,6-2 |
| ITF W60 Charlottesville | 2023/04/27 13:55 | Kayla Day v Allie Kiick | 6-1,6-1 |
| ITF W60 Charlottesville | 2023/04/26 14:00 | Allie Kiick v Hailey Baptiste | 6-0,3-6,6-3 |