Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Edwardsville | 2022/07/27 14:50 | AL Allaf, Kareem v Michael Zheng | 3-6,4-6 |
| ITF M25 Decatur | 2023/08/04 14:00 | Naoki Nakagawa v AL Allaf, Kareem | 7-6,6-3 |
| ITF M25 Decatur | 2023/08/03 16:00 | Gavin Young v AL Allaf, Kareem | 4-6,4-6 |
| ITF M25 Decatur | 2023/08/02 13:50 | Connor Bruce v AL Allaf, Kareem | 2-6,2-6 |
| ITF M25 Edwardsville | 2023/07/28 14:55 | Ozan Baris v AL Allaf, Kareem | 7-5,6-3 |
| ITF M25 Edwardsville | 2023/07/27 15:00 | AL Allaf, Kareem v Daniel Milavsky | 6-4,6-4 |
| ITF M25 Edwardsville | 2023/07/26 16:30 | Adam Neff v AL Allaf, Kareem | 6-3,3-6,3-6 |
| ITF M25 Champaign | 2023/07/18 15:00 | AL Allaf, Kareem v Andrew Fenty | 1-6,2-6 |
| Dallas, Singles Main, M-ITF-USA-18A | 2023/07/13 15:30 | AL Allaf, Kareem v Mitchell Krueger | 4-6,1-6 |
| Challenger Lexington | 2023/07/31 15:40 | Tristan Boyer v Michael Zheng | 6-3,6-2 |
| Challenger Lexington | 2023/07/30 16:00 | Eli Stephenson v Michael Zheng | 4-6,2-6 |
| ITF M25 Edwardsville | 2023/07/27 13:30 | Learner Tien v Michael Zheng | 6-3,6-1 |
| ITF M25 Edwardsville | 2023/07/26 18:35 | Hunter Heck v Michael Zheng | 6-4,4-6,2-6 |
| Challenger Chicago | 2023/07/09 15:00 | Michael Zheng v Bernard Tomic | 6-4,2-6,4-6 |
| Challenger Bloomfield Hills | 2023/07/04 16:25 | Michael Zheng v Emilio Gomez | 4-6,1-6 |
| Challenger Palmas del Mar | 2023/06/18 20:00 | Michael Zheng v Kei Nishikori | 2-6,5-7 |
| Challenger Palmas del Mar | 2023/06/17 21:40 | Beibit Zhukayev v Michael Zheng | 6-3,3-6,6-7 |