| Challenger Savannah | 2025/04/21 14:00 | Christian Sigsgaard v Stefan Kozlov | 4-6,4-6 |
| Challenger Savannah | 2025/04/20 15:30 | Tyler Zink v Christian Sigsgaard | 3-6,5-7 |
| Challenger Tallahassee | 2025/04/15 20:55 | Christian Sigsgaard v Emilio Nava | 4-6,4-6 |
| Challenger Tallahassee | 2025/04/14 16:10 | Christian Sigsgaard v Alex Rybakov | 3-6,7-6,6-3 |
| Challenger Sarasota | 2025/04/06 15:35 | Genaro Alberto Olivieri v Christian Sigsgaard | 6-2,6-4 |
| ITF M25 Trento | 2025/02/23 09:30 | Daniil Glinka v Christian Sigsgaard | 2-6,3-6 |
| ITF M25 Trento | 2025/02/22 13:30 | Christian Sigsgaard v Marvin Moeller | 6-3,7-6 |
| ITF M25 Trento | 2025/02/21 13:30 | Christian Sigsgaard v Dennis Novak | 6-4,6-2 |
| ITF M25 Nottingham | 2025/05/06 10:30 | Toby Martin v Andres Martin | 5-7,4-6 |
| ITF M25 Santa Margherita | 2025/04/24 07:30 | Jay Clarke v Toby Martin | 7-5,6-1 |
| ITF M25 Santa Margherita | 2025/04/23 11:42 | Toby Martin v Tim Handel | 6-3,6-4 |
| ITF M25 Santa Margherita | 2025/04/22 09:30 | Ryuki Matsuda v Toby Martin | 5-7,4-6 |
| ITF M25 Santa Margherita | 2025/04/14 07:00 | Toby Martin v Mario Mansilla Diez | 5-7,4-6 |
| ITF M25 Calabasas | 2025/03/26 21:47 | Ryan Dickerson v Toby Martin | 6-2,5-3 |
| ITF M25 Bakersfield | 2025/03/20 18:00 | Johannus Monday v Toby Martin | 6-4,6-4 |
| ITF M25 Bakersfield | 2025/03/19 18:30 | Stefan Menichella v Toby Martin | 3-6,5-7 |