| ITF - Cancun M25 | 02/14 19:55 | 44 | Enzo F Tessari v Constantin B Kouzmine | 4-6,0-6 | |
| ITF - Cancun M25 | 02/09 18:55 | 25 | Constantin B Kouzmine v Alejandro Gonzalez | 4-6,4-6 | |
| ITF - Cancun M25 | 02/08 14:00 | 44 | Ruan Roelofse v Constantin B Kouzmine | 3-6,2-6 | |
| ITF - Cancun M25 | 02/07 18:30 | 44 | Warren Wood v Constantin Bittoun Kouzmine | 2-6,0-6 | |
| ITF - Cancun M15 | 02/02 19:00 | 25 | Constantin Bittoun Kouzmine v Jaimee Floyd Angele | 4-6,1-6 | |
| ITF - Cancun M15 | 02/01 14:00 | 44 | Constantin Bittoun Kouzmine v Warren Wood | 6-2,6-2 | |
| ITF - Cancun M15 | 01/31 14:00 | 44 | Constantin Bittoun Kouzmine v Samuel Sanchez | 6-1,6-3 | |
| ITF - Cancun M15 | 01/25 15:30 | 25 | Juan Sebastian Gomez v Constantin B Kouzmine | 6-4,7-6 | |
| ITF - Cancun M15 | 01/18 15:30 | 25 | Brandon Holt v Constantin B Kouzmine | Retired | |
| ITF - Cancun M15 | 12/15 14:30 | 25 | Constantin B Kouzmine v Daniel Antonio Nunez | 4-6,6-4,4-6 | |
| ITF - Cancun M15 | 12/09 15:55 | 26 | Tristan McCormick v Constantin B Kouzmine | 6-4,6-4 | |
| ITF - Cancun M15 | 12/08 16:00 | 25 | Isaiah Strode v Constantin B Kouzmine | 2-6,7-5,3-6 | |
| ITF - Cancun M15 | 12/05 14:00 | 28 | Nam Hoang Ly v Constantin B Kouzmine | 6-2,7-5 | |
| ITF - Cancun M15 | 12/04 20:20 | 27 | Constantin B Kouzmine v Tim Handel | 4-6,6-2,10-6 | |
| ITF - Cancun M15 | 12/04 14:00 | 26 | Alex Hernandez v Constantin B Kouzmine | 4-6,7-6,5-10 | |
| ITF - Cancun M15 | 12/02 16:00 | 25 | Constantin Bittoun Kouzmine v Luis Patino | 6-3,6-1 | |
| ITF - Cancun M15 | 11/27 14:00 | 27 | Constantin B Kouzmine v Giles Hussey | 7-6,4-6,6-7 | |
| ITF - Cancun M15 | 11/25 17:00 | 26 | Daniel Antonio Nunez v Constantin B Kouzmine | 6-3,2-6,3-6 | |
| ITF - Cancun M15 | 11/23 14:00 | 25 | Isaiah Strode v Constantin B Kouzmine | 1-6,3-6 | |
| ITF - Villers Les Nancy M25 | 11/10 09:00 | 25 | Constantin B Kouzmine v Antoine Bellier | 2-6,4-6 | |
| ITF - Saint Dizier M25 | 11/03 11:50 | 25 | Constantin B Kouzmine v Dane Sweeny | 6-2,2-6,2-6 | |
| ITF - Saint Dizier M25 | 11/01 14:50 | 54 | Constantin B Kouzmine v Adan F Da Silva | 6-2,6-2 | |
| ITF - Sarreguemines M25 | 10/28 08:30 | 26 | Constantin B Kouzmine v Louis Wessels | 6-7,3-6 | |
| ITF - Sarreguemines M25 | 10/26 09:55 | 25 | Sidane Pontjodikromo v Constantin B Kouzmine | 6-3,5-7,3-6 | |
| ITF - Sarreguemines M25 | 10/25 09:30 | 54 | Constantin B Kouzmine v Lilian Breut | 6-4,6-3 | |
| ITF - Sarreguemines M25 | 10/24 09:25 | 54 | Constantin B Kouzmine v Antoine Monaco | 6-2,7-5 | |
| ITF - Toulouse M25 | 10/19 10:40 | 54 | Constantin Bittoun Kouzmine v Hugo Pierre | 5-7,4-6 | |
| ITF - Toulouse M25 | 10/18 16:10 | 54 | Constantin B Kouzmine v Theo Arribage | 6-2,3-6,10-8 | |
| ITF - Rodez M25 | 10/13 11:35 | 25 | Tristan Schoolkate v Constantin B Kouzmine | 4-6,6-3,7-5 | |
| ITF - Rodez M25 | 10/11 12:30 | 54 | Constantin B Kouzmine v Mehdi Sadaoui | 6-3,6-2 |