| ITF M15 Monastir | 02/16 10:35 | 28 | Alvaro L S Martin v Christopher Heyman | 6-7,6-3,4-6 | |
| ITF M15 Monastir | 02/15 11:15 | 27 | Riccardo Balzerani v Christopher Heyman | 6-3,2-6,2-6 | |
| ITF M15 Monastir | 02/14 10:35 | 26 | Davide Tortora v Christopher Heyman | 2-6,1-6 | |
| ITF M15 Monastir | 02/12 08:30 | 25 | Diego Hidalgo v Christopher Heyman | 3-6,2-6 | |
| ITF M15 Monastir | 02/08 11:35 | 27 | Christopher Heyman v Lucas Catarina | 1-6,4-6 | |
| ITF M15 Monastir | 02/07 09:30 | 26 | Christopher Heyman v Corentin Denolly | Retired | |
| ITF M15 Monastir | 02/06 14:25 | 25 | Christopher Heyman v Ivan Marrero Curbelo | 6-3,3-6,6-2 | |
| ITF M15 Veigy-Foncenex | 01/27 14:00 | 29 | Christopher Heyman v Maxime Tchoutakian | 7-5,6-7,6-0 | |
| ITF M15 Veigy-Foncenex | 01/26 12:20 | 28 | [376] Hugo Grenier v Christopher Heyman [466] | 0-1 | |
| ITF M15 Veigy-Foncenex | 01/25 13:45 | 27 | Christopher Heyman v Dan Added | 6-3,6-4 | |
| ITF M15 Veigy-Foncenex | 01/24 09:00 | 26 | Christopher Heyman v Leny Mitjana | 6-3,3-6,6-1 | |
| ITF M15 Veigy-Foncenex | 01/22 09:00 | 25 | Christopher Heyman v Louis Lechevretel | Retired | |
| ITF M15 Bressuire | 01/17 11:00 | 26 | [466] Christopher Heyman v Yannick Mertens [410] | 3-6,0-6 | |
| ITF M15 Bressuire | 01/15 17:30 | 25 | Christopher Heyman v Hugo Gaston | 6-2,1-6,6-3 | |
| ITF Finland F4 | 11/17 12:00 | 29 | [337] Christopher Heyman v Evgenii Tiurnev [386] | 7-5,6-3 | |
| ITF Finland F4 | 11/16 13:00 | 28 | Christopher Heyman v Maxime Pauwels | 6-2,6-3 | |
| ITF Finland F4 | 11/15 16:35 | 27 | Christopher Heyman v Otto Virtanen | 6-4,6-3 | |
| ITF Finland F4 | 11/14 11:00 | 26 | Christopher Heyman v Christian Seraphim | 7-5,6-3 | |
| ITF Finland F4 | 11/12 12:45 | 25 | Christopher Heyman v Philipp Klimov | 6-4,6-3 | |
| ITF Finland F4 | 11/12 12:20 | 25 | Christopher Heyman v Guillermo Olaso | Cancelled | |
| ITF Germany F16 | 10/26 12:00 | 28 | [289] Christopher Heyman v Altug Celikbilek [457] | 1-6,4-6 | |
| ITF Germany F16 | 10/25 11:00 | 27 | Christopher Heyman v Giovanni Fonio | 6-4,6-3 | |
| ITF Germany F16 | 10/24 11:15 | 26 | Christopher Heyman v Leopold Zima | 6-2,6-3 | |
| ITF Germany F16 | 10/23 14:35 | 25 | Christopher Heyman v Maxime Pauwels | 4-6,7-5,7-6 | |
| Challenger Ismaning | 10/15 15:00 | 25 | [292] Christopher Heyman v Benjamin Bonzi [340] | 5-7,6-4,4-6 | |
| Challenger Ortisei | 10/07 08:00 | 46 | [299] Christopher Heyman v Tobias Simon [428] | 3-6,6-7 | |
| ITF Sweden F4 | 09/29 11:00 | 29 | [299] Christopher Heyman v Markus Eriksson [450] | 4-6,2-6 | |
| ITF Sweden F4 | 09/28 13:00 | 28 | Christopher Heyman v Martins Podzus | 6-4,6-1 | |
| ITF Sweden F4 | 09/27 11:00 | 27 | Christopher Heyman v Johannes Haerteis | 6-3,4-6,6-4 | |
| ITF Sweden F4 | 09/26 12:40 | 26 | Christopher Heyman v Benjamin Dhoe | 6-1,6-4 |