| UTR Pro Winston-Salem | 2023/11/28 18:00 | Nikola Parichkov v Matthew Thompson | 5-7,3-6 |
| UTR Pro Winston-Salem | 2023/11/27 18:00 | Nikola Parichkov v Nicholas Mangiapane | 3-6,3-6 |
| UTR Pro Winston-Salem | 2023/11/26 20:00 | Nikola Parichkov v Harry Thursfield | 2-6,4-6 |
| UTR Pro Texas | 2023/11/15 19:16 | Nikola Parichkov v Jordi Domenech Castillo | 6-2,2-6,4-6 |
| UTR Pro Texas | 2023/11/14 17:00 | Nikola Parichkov v Leo Raquin | 2-6,0-6 |
| UTR Pro Texas | 2023/11/12 19:00 | Jordi Domenech Castillo v Nikola Parichkov | 6-3,6-2 |
| UTR Pro Texas | 2023/10/14 19:22 | Grant Lothringer v Nikola Parichkov | 6-0,1-0 |
| UTR Pro Texas | 2023/10/12 20:30 | Nikola Parichkov v Matthis Ross | 7-6,0-6,4-6 |
| UTR Pro Winston-Salem | 2023/11/28 22:30 | Harry Thursfield v Obrad Markovski | 6-3,6-4 |
| UTR Pro Winston-Salem | 2023/11/26 20:00 | Luciano Tacchi v Obrad Markovski | 5-3 |
| UTR Pro Texas | 2023/11/16 20:00 | Rafael A. Coutinho v Obrad Markovski | 5-7,7-6,6-2 |
| UTR Pro Texas | 2023/11/15 21:23 | Obrad Markovski v Leo Raquin | 4-6,1-6 |
| UTR Pro Texas | 2023/11/14 17:00 | Obrad Markovski v Jordi Domenech Castillo | 4-6,5-7 |
| UTR Pro Texas | 2023/11/13 01:37 | Obrad Markovski v Antonio M-Hidalgo | 6-4,6-2 |
| UTR Pro Bělehrad | 2023/10/11 12:33 | Illya Beloborodko v Obrad Markovski | 7-5,4-0 |
| UTR Pro Bělehrad | 2023/10/10 10:01 | Marko Nikolic v Obrad Markovski | 7-6,6-4 |