Estadio: Hard 17 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Bad Waltersdorf | 2023/10/04 09:45 | Jan Kupcic v Peter Heller | 6-3,6-4 |
| ITF M25 Sabadell | 2023/09/26 10:20 | Imanol L Morillo v Peter Heller | 7-6,2-6,6-4 |
| ITF M25 Madrid | 2023/09/17 11:00 | Aidan Mchugh v Peter Heller | 6-4,7-5 |
| ITF M25 Madrid | 2023/09/16 07:55 | Miguel Damas v Peter Heller | 6-2,6-7,5-7 |
| ITF M25 Madrid | 2023/09/15 09:00 | Peter Heller v Clement Chidekh | 6-2,6-3 |
| ITF M25 Madrid | 2023/09/14 11:45 | Peter Heller v Alberto Romero De Avila Senise | 6-2,6-1 |
| ITF M25 Madrid | 2023/09/12 11:20 | Peter Heller v Martin Landaluce | 6-7,6-4,6-4 |
| ITF M15 Viena | 2023/09/03 08:30 | Milos Karol v Peter Heller | 6-7,2-6 |
| ITF M15 Heraklion | 2023/10/26 06:30 | Sidane Pontjodikromo v Alexandros Skorilas | 6-4,3-6,7-5 |
| ITF M15 Heraklion | 2023/10/25 08:50 | Michalis Sakellaridis v Alexandros Skorilas | 2-6,1-6 |
| ITF M15 Heraklion | 2023/10/22 07:00 | Jakub Nicod v Alexandros Skorilas | 6-2,6-2 |
| ITF M15 Heraklion | 2023/10/21 07:00 | Stuart Parker v Alexandros Skorilas | 4-6,3-6 |
| ITF M15 Heraklion | 2023/10/20 07:00 | Alexandros Skorilas v Sidane Pontjodikromo | 6-3,6-2 |
| ITF M15 Heraklion | 2023/10/19 11:05 | Alexandros Skorilas v Benjamin Pietri | 6-1,6-3 |
| ITF M15 Heraklion | 2023/10/18 09:50 | Alexandros Skorilas v Jonas Trinker | 6-2,7-6 |
| ITF M15 Monastir | 2023/10/05 09:50 | Menelaos Efstathiou v Alexandros Skorilas | 7-5,6-4 |