Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF W25 - Leiria | 2023/09/12 10:00 | Kathleen Kanev v Madison Sieg | 3-6,1-6 |
| WTA - Stanford | 2023/08/12 21:00 | Madison Sieg v Valeria Savinykh | 3-6,2-6 |
| ITF W100 - Landisville | 2023/08/10 22:05 | Mary Stoiana v Madison Sieg | 7-5,6-3 |
| ITF W100 - Landisville | 2023/08/09 15:00 | Sophie Chang v Madison Sieg | 6-3,6-7,2-6 |
| ITF W100 - Landisville | 2023/08/08 15:40 | Whitney Osuigwe v Madison Sieg | 3-6,5-7 |
| ITF W60 - Lexington | 2023/08/01 17:05 | Olivia Gadecki v Madison Sieg | 7-5,6-3 |
| ITF - W60 Dallas | 2023/07/26 16:40 | Madison Brengle v Madison Sieg | 6-4,6-1 |
| ITF - W60 Dallas | 2023/07/25 18:05 | Madison Sieg v Ganna Poznikhirenko | 6-0,6-3 |
| ITF W25 - Leiria | 2023/09/13 10:00 | Gyeong Seo Lee v Tamira Paszek | 0-6,7-6,7-5 |
| ITF W25 - Leiria | 2023/09/11 13:25 | Gyeong Seo Lee v Maria Garcia | 6-1,6-4 |
| ITF W25 - Leiria | 2023/09/10 13:00 | Gyeong Seo Lee v Catarina Moreira | 6-0,6-0 |
| ITF - W25 Zaragoza | 2023/09/05 08:00 | Gyeong Seo Lee v Yasmine Mansouri | 4-6,2-6 |
| ITF - W25 Zaragoza | 2023/09/04 10:30 | Gyeong Seo Lee v Vanja Gudelj | 6-3,6-2 |
| ITF - W25 Valladolid | 2023/08/29 10:00 | Alina Charaeva v Gyeong Seo Lee | 6-3,7-6 |
| ITF W25 - Ourense | 2023/08/17 15:15 | Gyeong Seo Lee v Ekaterina Reyngold | 4-6,7-5,6-7 |
| ITF W25 - Ourense | 2023/08/15 10:00 | Celia Cervino Ruiz v Gyeong Seo Lee | 6-7,0-6 |