Stadium: Court 9 Round: 24 Ground: Hardcourt indoor
| ITF Turkey F33 | 2018/10/26 07:00 | Vanneste, Jeroen v Peter Heller | 1-6,2-6 |
| Lyon, France | 2019/06/10 14:45 | Peter Heller v Manuel Guinard | 6-7,6-1,3-6 |
| ITF M25 Jablonec Nad Nisou | 2019/05/23 15:00 | Peter Heller v Torebko, Peter | 6-3,6-7,1-6 |
| Challenger Heilbronn | 2019/05/15 09:30 | Bachinger, Matthias v Peter Heller | 6-3,6-3 |
| Challenger Heilbronn | 2019/05/14 09:30 | Peter Heller v Krawietz, Kevin | 6-3,6-2 |
| Challenger - Rome | 2019/05/07 12:40 | Peter Heller v Laaksonen, Henri | 2-6,1-6 |
| Challenger - Rome | 2019/05/06 10:10 | Peter Heller v Jacq, Gregoire | 6-3,6-3 |
| Challenger - Ostrava | 2019/05/01 12:50 | Norbert Gombos v Peter Heller | 6-4,7-5 |
| Challenger - Ostrava | 2019/04/29 14:10 | Emil Ruusuvuori v Peter Heller | 6-7,4-6 |
| Huelva, Singles Qualifying M-ITF-ESP-12A | 2019/06/14 10:00 | Juan Pablo Varillas v Vanneste, Jeroen | 6-2,6-3 |
| Huelva, Singles Qualifying M-ITF-ESP-12A | 2019/06/13 08:00 | Canas Garcia, Juan Pablo v Vanneste, Jeroen | 4-6,3-6 |
| Huelva, Singles Qualifying M-ITF-ESP-12A | 2019/06/12 08:00 | Vanneste, Jeroen v Ojeda Lara, Ricardo | 6-4,7-6 |
| ITF M15 Troisdorf | 2019/05/11 12:45 | Vanneste, Jeroen v Kacper Zuk | 5-7,1-6 |
| ITF M15 Troisdorf | 2019/05/10 11:30 | Vanneste, Jeroen v Oscar Jose Gutierrez | 7-6,6-3 |
| ITF M15 Troisdorf | 2019/05/09 12:45 | Netuschil, Marvin v Vanneste, Jeroen | 6-7,3-6 |
| ITF M15 Troisdorf | 2019/05/09 08:00 | Frawley, James v Vanneste, Jeroen | 5-7,5-7 |
| ITF - M25 Angers | 2019/04/28 09:00 | Nikolas Sanchez Izquierdo v Vanneste, Jeroen | 6-3,7-6 |