Stadium: Court 16 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Heraklion | 2023/11/01 06:50 | Peter Heller v Alexandros Skorilas | 6-2,6-2 |
| 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 M25 Heraklion | 2023/11/01 10:10 | Ioannis Kountourakis v Enrico Dalla Valle | 4-6,1-6 |
| Challenger Ortisei | 2023/10/27 12:55 | Enrico Dalla Valle v Lukas Klein | 3-6,2-6 |
| Challenger Ortisei | 2023/10/26 14:10 | Abedallah Shelbayh v Enrico Dalla Valle | 6-4,3-6,4-6 |
| Challenger Ortisei | 2023/10/25 10:00 | Yaroslav Demin v Enrico Dalla Valle | 6-7,4-6 |
| Challenger Lisbon | 2023/10/03 15:45 | Enrico Dalla Valle v Flavio Cobolli | 4-6,7-5,0-6 |
| Challenger Lisbon | 2023/10/02 11:15 | Henri Laaksonen v Enrico Dalla Valle | 7-6,2-6,3-6 |
| Challenger Lisbon | 2023/10/01 13:40 | Tim Handel v Enrico Dalla Valle | 4-6,2-6 |
| ITF M25 Santa Margherita | 2023/09/30 09:00 | Gilles Arnaud Bailly v Enrico Dalla Valle | 6-1,6-2 |