Stadium: Court 7 Round: 27 Ground: Clay
| ITF M15 Valencia | 2023/11/15 11:25 | Edas Butvilas v Andrey Chepelev | 6-7,3-6 |
| ITF M25 Benicarlo | 2023/11/09 09:00 | Javier Barranco Cosano v Edas Butvilas | 6-3,6-1 |
| ITF M25 Benicarlo | 2023/11/08 11:50 | Alex M Pujolras v Edas Butvilas | 3-6,6-4,4-6 |
| Challenger Hamburg | 2023/10/15 10:15 | Mukund Sasikumar v Edas Butvilas | 6-3,6-7,6-1 |
| Challenger Alicante | 2023/10/01 08:30 | Edas Butvilas v Daniel Cox | 3-6,7-6,4-6 |
| ITF M25 Falun | 2023/09/28 12:00 | Tibo Colson v Edas Butvilas | 6-1,2-6,6-0 |
| ITF M25 Falun | 2023/09/27 12:00 | Edas Butvilas v Harry Wendelken | 1-6,7-6,6-4 |
| ITF M25 Falun | 2023/09/25 12:00 | Edas Butvilas v Lucas Renard | 6-4,4-6,6-4 |
| Czech Republic Extraliga | 2023/12/18 10:00 | Peter Heller v Matyas Cerny | 7-6,6-7,3-6 |
| ITF M25 Heraklion | 2023/11/09 07:30 | Vladyslav Orlov v Peter Heller | 6-4,6-3 |
| ITF M25 Heraklion | 2023/11/02 08:00 | Peter Heller v Enrico Dalla Valle | 3-6,3-6 |
| 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 |