Stadium: Court 6 Round: 54 Ground: Hardcourt outdoor
| ITF W60 Dallas | 2023/07/24 19:10 | Ava Markham v Poznikhirenko, Ganna | 4-6,4-6 |
| ITF W100 Landisville | 2023/08/07 14:00 | Ashley Lahey v Ava Markham | 6-2,6-7,6-7 |
| ITF W60 Lexington | 2023/08/01 13:50 | Victoria Hu v Ava Markham | 6-3,6-2 |
| ITF W60 Lexington | 2023/07/31 17:00 | Cherysh Endurance Henry v Ava Markham | 1-6,1-6 |
| ITF W60 Dallas | 2023/07/24 19:10 | Ava Markham v Poznikhirenko, Ganna | 4-6,4-6 |
| ITF W100 Granby | 2023/07/20 17:25 | Marina Stakusic v Ava Markham | 6-2,6-0 |
| ITF W100 Granby | 2023/07/19 15:10 | Ava Markham v Katrina Scott | 6-3,2-6,6-1 |
| ITF W100 Granby | 2023/07/16 22:10 | Kukharchuk, Nika v Ava Markham | 1-6,1-6 |
| ITF W60 Saskatoon | 2023/07/12 19:35 | Emina Bektas v Ava Markham | 6-1,6-2 |
| ITF W100 Landisville | 2023/08/07 13:55 | Crawford, Samantha v Poznikhirenko, Ganna | 4-6,3-6 |
| ITF W60 Dallas | 2023/07/25 18:05 | Madison Sieg v Poznikhirenko, Ganna | 6-0,6-3 |
| ITF W60 Dallas | 2023/07/24 19:10 | Ava Markham v Poznikhirenko, Ganna | 4-6,4-6 |
| ITF W60 Evansville | 2023/07/18 13:50 | Poznikhirenko, Ganna v Varvara Lepchenko | 4-6,1-6 |
| ITF W25 Wichita | 2023/06/22 16:30 | Rasheeda McAdoo v Poznikhirenko, Ganna | 6-7,6-2,6-4 |
| ITF W25 Wichita | 2023/06/21 23:05 | Poznikhirenko, Ganna v Hanna Chang | 6-7,6-2,6-3 |
| ITF W25 Colorado Springs | 2023/06/14 20:10 | Poznikhirenko, Ganna v Gailis, Rachel | 3-6,7-6,3-6 |
| Bethany Beach, Singles W-ITF-USA-17A | 2023/05/20 14:00 | Raveena Kingsley v Poznikhirenko, Ganna | 6-3,6-2 |