| ITF M25 Malibu | 01/03 20:00 | 54 | Noah Schachter v Alexander Hoogmartens | 1-6,6-2,10-5 | |
| ITF M25 Malibu | 01/02 17:00 | 54 | Stefan Menichella v Alexander Hoogmartens | 2-6,1-6 | |
| ITF M15 Haren | 08/30 13:00 | 25 | Dominik Boehler v Alexander Hoogmartens | 7-5,7-5 | |
| ITF M15 Lambermont | 08/25 13:50 | 26 | Alexander Hoogmartens v Thomas Deschamps | 6-3,3-6,5-7 | |
| ITF M15 Lambermont | 08/24 11:00 | 25 | Jack Loge v Alexander Hoogmartens | 5-7,6-2,1-6 | |
| ITF M25 Koksijde | 08/15 15:05 | 25 | Alexander Hoogmartens v Tibo Colson | 4-6,2-6 | |
| ITF M15 Eupen | 08/09 11:30 | 25 | Michiel de Krom v Alexander Hoogmartens | 7-5,6-3 | |
| ITF M25 Nottingham | 07/26 11:35 | 25 | Alexander Hoogmartens v Toby Samuel | 3-6,2-6 | |
| ITF M25 Nottingham | 07/25 14:50 | 54 | Alexander Hoogmartens v Michael Shaw | 6-2,6-1 | |
| ITF M25 Nottingham | 07/24 15:00 | 54 | Alexander Hoogmartens v Eric Morris | 6-4,6-3 | |
| ITF M25 Roehampton | 07/13 12:55 | 26 | Alastair Gray v Alexander Hoogmartens | 3-6,6-4,6-3 | |
| ITF M25 Roehampton | 07/12 11:20 | 25 | Alexander Hoogmartens v Oliver Tarvet | 6-4,6-3 | |
| ITF M25 Roehampton | 07/11 10:00 | 54 | Alexander Hoogmartens v Jack K Wistrand | 7-6,6-3 | |
| ITF M25 Roehampton | 07/10 13:20 | 54 | Alexander Hoogmartens v Patrick Brady | 6-7,6-4,10-4 | |
| ITF M25 Den Haag | 06/26 10:00 | 54 | Alexander Hoogmartens v Thorsten Sollie | 6-7,2-6 | |
| ITF M25 Arlon | 06/24 10:55 | 27 | Gauthier Onclin v Alexander Hoogmartens | 6-2,2-6,7-6 | |
| ITF M25 Arlon | 06/23 12:50 | 26 | Alexander Hoogmartens v Cezar Cretu | 7-5,7-6 | |
| ITF M25 Arlon | 06/22 08:00 | 25 | Constantin Frantzen v Alexander Hoogmartens | 4-6,1-6 | |
| ITF M25 Arlon | 06/21 12:45 | 54 | Yannik Steinegger v Alexander Hoogmartens | 6-4,4-6,5-10 | |
| ITF M25 Arlon | 06/20 16:15 | 54 | Max Wiskandt v Alexander Hoogmartens | 2-6,6-1,15-17 | |
| ITF M15 Duffel | 06/14 16:25 | 25 | Simon Carr v Alexander Hoogmartens | 6-3,6-1 | |
| ITF M25 Eupen | 09/08 15:30 | 25 | Simon Beaupain v Alexander Hoogmartens | 7-5,3-6,6-3 | |
| ITF M15 Oldenzaal | 08/20 16:35 | 27 | Guy Den Heijer v Alexander Hoogmartens | 6-3,6-7,6-4 | |
| ITF M15 Oldenzaal | 08/19 12:45 | 26 | Alexander Hoogmartens v Ryan Nijboer | 1-6,7-5,6-3 | |
| ITF M15 Oldenzaal | 08/18 07:55 | 25 | Alexander Hoogmartens v Deney Wassermann | 2-6,7-6,6-0 | |
| UTR Pro Tennis Series Mulheim | 07/31 08:30 | - | Vasile Antonescu v Alexander Hoogmartens | 5-7,7-6,6-1 | |
| UTR Pro Tennis Series Mulheim | 07/30 13:30 | - | Guy Den Heijer v Alexander Hoogmartens | 6-2,3-6,4-6 | |
| UTR Pro Tennis Series Mulheim | 07/30 07:00 | - | Francesco Vilardo v Alexander Hoogmartens | 1-6,2-5 | |
| UTR Pro Tennis Series Mulheim | 07/29 08:30 | - | Jim Hendrikx v Alexander Hoogmartens | 4-6,3-6 | |
| UTR Pro Tennis Series Mulheim | 07/28 12:30 | - | Stefan Peter Hampe v Alexander Hoogmartens | 2-6,1-6 |