Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| ITF M15 Aktobe | 2024/03/13 06:45 | Guy Den Heijer v Aliaksandr Liaonenka | 6-0,6-2 |
| ITF M15 Aktobe | 2024/03/07 08:00 | Evgeny Karlovskiy v Guy Den Heijer | 6-4,6-2 |
| ITF M15 Aktobe | 2024/03/06 10:50 | Guy Den Heijer v Arslanbek Aitkulov | 2-6,6-4,7-6 |
| ITF M15 Sharm El Sheikh | 2024/02/14 12:20 | Guy Den Heijer v Niels Visker | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2024/02/08 08:00 | Guy Den Heijer v Saba Purtseladze | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2024/02/07 13:05 | Karim Ibrahim v Guy Den Heijer | 6-4,6-7,4-6 |
| ITF M15 Sharm El Sheikh | 2024/02/06 08:00 | Guy Den Heijer v Milan Drinic | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2024/02/05 10:30 | Guy Den Heijer v Niklas Grunewald | 6-1,6-4 |
| ITF M15 Aktobe | 2024/03/13 06:35 | Bekkhan Atlangeriev v Sergey Fomin | 1-6,7-6,4-6 |
| ITF M15 Aktobe | 2024/03/07 05:00 | Niels Visker v Sergey Fomin | 6-3,6-4 |
| ITF M15 Aktobe | 2024/03/06 06:10 | Yerassyl Yerdilda v Sergey Fomin | 4-6,2-6 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/16 13:45 | Sergey Fomin v Martin Landaluce | 1-6,6-7 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/16 09:30 | Elmer Moller v Sergey Fomin | 5-7,4-6 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/14 15:10 | Michiel de Krom v Sergey Fomin | 6-3,1-6,4-6 |
| Davis Cup | 2024/02/02 09:00 | Sergey Fomin v Hubert Hurkacz | 2-6,1-6 |
| ITF M15 Antalya | 2023/12/22 07:30 | Dmitry Popko v Sergey Fomin | 6-4,6-4 |