Stadium: Court 27 Round: 54 Ground: Clay
| Challenger Savannah | 2024/04/21 19:45 | Blaise Bicknell v Boris Kozlov | 6-2,6-3 |
| Challenger Merida | 2024/03/18 18:00 | Juan Pablo Paz v Boris Kozlov | 6-2,6-3 |
| Challenger Merida | 2024/03/17 17:00 | Nicolas Steden v Boris Kozlov | 2-6,1-6 |
| UTR Pro California | 2023/12/23 20:40 | Boris Kozlov v Samuel Sippel | 2-6,3-5 |
| UTR Pro California | 2023/12/23 16:00 | Ryan Seggerman v Boris Kozlov | 6-7,1-6 |
| UTR Pro California | 2023/12/23 01:10 | Markos Kalovelonis v Boris Kozlov | 1-6,2-6 |
| UTR Pro California | 2023/12/20 01:23 | Spencer Johnson v Boris Kozlov | 4-6,2-6 |
| UTR Pro California | 2023/12/19 16:00 | Dominique Rolland v Boris Kozlov | 3-6,0-6 |