| 18‑Nov‑2024 | M25 Austin TX | Hard | R32 | 2004 | 945 | Tadeas Paroulek [CZE] d. (Q)Kozlov | 6-4 6-4 | | | | | | | | | |
| 7‑Oct‑2024 | M25 Edmonton | Hard | R32 | 1936 | 787 | Juan Carlos Aguilar [CAN] d. (Q)Kozlov | 6-3 6-2 | | | | | | | | | |
| 12‑Aug‑2024 | M15 Huntsville AL | Clay | R32 | 1755 | 940 | (8)Tyler Zink [USA] d. (Q)Kozlov | 7-5 6-3 | | | | | | | | | |
| 5‑Aug‑2024 | M25 Southaven MS | Hard | R32 | 1762 | 479 | (2)Andres Martin [USA] d. (WC)Kozlov | 6-0 7-5 | | | | | | | | | |
| 27‑May‑2024 | Little Rock CH | Hard | Q1 | 1711 | 436 | (2)Bruno Kuzuhara [USA] d. (WC)Kozlov | 3-6 6-2 6-3 | | 0.87 | 2.4% | 2.4% | 65.9% | 59.3% | 50.0% | 4/9 | 2:19 |
| 22‑Apr‑2024 | Savannah CH | Clay | Q1 | 1697 | 312 | (2)Blaise Bicknell [JAM] d. (WC)Kozlov | 6-2 6-3 | | 0.53 | 0.0% | 6.7% | 60.0% | 44.4% | 54.2% | 3/8 | 1:04 |
| 18‑Mar‑2024 | Merida CH | Clay | Q2 | | 558 | (2)Juan Pablo Paz [ARG] d. (Alt)Kozlov | 6-2 6-3 | | 0.61 | 0.0% | 8.1% | 58.1% | 58.1% | 35.5% | 5/10 | 1:31 |