| 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 |
| ITF M25 Madrid | 2023/09/15 09:00 | Peter Heller v Clement Chidekh | 6-2,6-3 |
| Czech Republic Extraliga | 2023/12/14 11:00 | Jurij Rodionov v Matyas Cerny | 6-2,6-4 |
| ITF M25 Trnava | 2023/11/06 08:30 | Andrea Guerrieri v Matyas Cerny | 6-7,6-3,10-7 |
| ITF M25 Jablonec Nad Nisou | 2023/08/31 10:10 | Hynek Barton v Matyas Cerny | 6-1,6-3 |
| ITF M25 Jablonec Nad Nisou | 2023/08/30 13:20 | Matyas Cerny v Jonas Forejtek | 6-3,6-3 |
| ITF M25 Bielsko Biala | 2023/08/16 09:00 | Juan Bautista Torres v Matyas Cerny | 4-6,6-3,6-3 |
| ITF M25 Bielsko Biala | 2023/08/14 12:00 | Matyas Cerny v Piotr Siekanowicz | 6-7,6-1,10-6 |
| ITF M25 Bielsko Biala | 2023/08/14 07:30 | Matyas Cerny v Marcel Dzielo | 6-0,6-1 |
| ITF M25 Lodz | 2023/08/09 15:30 | Matyas Cerny v Andrew Paulson | 2-6,3-6 |