| ITF M15 Veigy-Foncenex | 01/30 15:45 | 26 | Christopher Heyman v Maxence Beauge | 6-3,6-7,6-3 | |
| ITF M15 Veigy-Foncenex | 01/28 15:30 | 25 | Christopher Heyman v Yannik Steinegger | 7-5,6-7,6-4 | |
| ITF M25 Nussloch | 01/23 14:35 | 26 | [412] Jan Satral v Christopher Heyman [398] | 6-2,7-5 | |
| ITF M25 Nussloch | 01/22 18:05 | 25 | Leopold Zima v Christopher Heyman | 3-6,7-6,4-6 | |
| ITF M15 Bagnoles-de-l'Orne | 01/15 17:00 | 25 | Jules Marie v Christopher Heyman | 6-2,6-1 | |
| Challenger Houston | 11/11 17:20 | 24 | [406] Edan Leshem v Christopher Heyman [359] | 6-4,6-4 | |
| ITF M25 Monastir | 10/31 09:00 | 26 | [358] Christopher Heyman v Aziz Dougaz [439] | 3-6,6-2,3-6 | |
| ITF M25 Monastir | 10/30 09:00 | 25 | Christopher Heyman v David Quayle | 6-0,6-4 | |
| ITF M25 Rodez | 10/19 12:15 | 28 | [364] Christopher Heyman v Benjamin Bonzi [325] | 6-7,3-6 | |
| ITF M25 Rodez | 10/18 12:20 | 27 | Arthur Reymond v Christopher Heyman | 2-6,4-6 | |
| ITF M25 Rodez | 10/17 12:10 | 26 | Kyrian Jacquet v Christopher Heyman | 5-7,3-6 | |
| ITF M25 Rodez | 10/16 11:00 | 25 | Gabriel Petit v Christopher Heyman | 7-6,1-6,2-6 | |
| ITF M25 Stockholm | 09/26 13:50 | 26 | Gustav Hansson v Christopher Heyman | 7-6,6-4 | |
| ITF M25 Stockholm | 09/25 12:10 | 25 | Janis Podzus v Christopher Heyman | 4-6,2-6 | |
| ITF M25 Plaisir | 09/22 12:30 | 29 | [349] Christopher Heyman v Yannick Mertens [420] | 3-6,0-6 | |
| ITF M25 Plaisir | 09/21 11:30 | 28 | Christopher Heyman v Filip Bergevi | 6-3,7-5 | |
| ITF M25 Plaisir | 09/20 11:30 | 27 | Christopher Heyman v Antoine Bellier | 6-1,6-4 | |
| ITF M25 Plaisir | 09/19 09:50 | 26 | Christopher Heyman v Christian Samuelsson | 6-4,6-2 | |
| ITF M25 Plaisir | 09/18 08:00 | 25 | Christopher Heyman v Alen Avidzba | Retired | |
| ITF M25 Mulhouse | 09/10 12:55 | 25 | Tobias Simon v Christopher Heyman | 7-6,6-4 | |
| Challenger Meerbusch | 08/12 12:35 | 24 | [307] Jelle Sels v Christopher Heyman [340] | 6-2,3-6,6-1 | |
| ITF M15 Brussels | 08/04 12:00 | 29 | Christopher Heyman v Guy Den Heijer | 2-6,6-0,6-4 | |
| ITF M15 Brussels | 08/03 11:00 | 28 | Christopher Heyman v Nick Hardt | 6-2,6-3 | |
| ITF M15 Brussels | 08/02 13:15 | 27 | Christopher Heyman v Dominik Boehler | 7-6,6-4 | |
| ITF M15 Brussels | 08/01 12:45 | 26 | Christopher Heyman v Tuur Heuvinck | 6-2,6-2 | |
| ITF M15 Brussels | 07/30 13:15 | 25 | Christopher Heyman v Matvey Minin | 6-4,6-1 | |
| Challenger Tampere | 07/23 07:00 | 24 | [449] Alexander Zhurbin v Christopher Heyman [495] | 6-4,6-2 | |
| Challenger Amersfoort | 07/16 11:30 | 25 | Christopher Heyman v Mohamed Safwat | 2-6,1-6 | |
| Challenger Amersfoort | 07/15 10:00 | 24 | Alen Avidzba v Christopher Heyman | 3-6,2-6 | |
| Challenger Ludwigshafen | 07/02 11:20 | 24 | Daniel Elahi Galan v Christopher Heyman | 6-1,6-2 |