Stadium: Court 6 Round: 54 Ground: Clay
| ITF M25 Quinta Do Lago | 2023/03/07 10:30 | Nico Hornitschek v Stepan Pecak | 4-6,4-6 |
| ITF M15 Duffel | 2023/06/12 10:00 | Nico Hornitschek v Noah Schlagenhauf | 5-7,6-7 |
| ITF M15 Duffel | 2023/06/11 14:00 | Nico Hornitschek v Joshua Nuyts | 6-2,6-0 |
| ITF M15 Vaasa | 2023/06/08 09:15 | Karl Friberg v Nico Hornitschek | 6-3,6-3 |
| ITF M15 Vaasa | 2023/06/07 07:00 | Benedikt Henning v Nico Hornitschek | 4-6,4-6 |
| ITF M25 Bodrum | 2023/05/23 08:10 | Nico Hornitschek v Sergey Fomin | 7-5,0-6,5-7 |
| ITF M25 Bodrum | 2023/05/22 07:50 | Nico Hornitschek v Fatih Sari | 6-2,6-3 |
| ITF M15 Alaminos-Larnaca | 2023/05/02 06:00 | Nico Hornitschek v Stephanos Schinas | 2-6,7-5,8-10 |
| ITF M15 Alaminos-Larnaca | 2023/05/01 06:00 | Nico Hornitschek v Igor Trunov | 7-6,6-4 |
| ITF M25 Poprad | 2023/06/19 08:00 | Radovan Michalik v Stepan Pecak | 6-0,7-6 |
| ITF M25 Poprad | 2023/06/18 11:00 | Mykyta Riepkin v Stepan Pecak | 2-6,2-6 |
| ITF M25 Risskov/Aarhus | 2023/06/13 10:15 | Lewie Lane v Stepan Pecak | 6-0,6-3 |
| ITF M25 Risskov/Aarhus | 2023/06/12 08:00 | Jan Simonsson v Stepan Pecak | 7-5,2-6,9-11 |
| ITF M25 Risskov/Aarhus | 2023/06/11 09:25 | Samuel Veikkolainen Jansson v Stepan Pecak | 3-6,2-6 |
| ITF M25 Jablonec Nad Nisou | 2023/05/28 09:00 | Jiri Krouzek v Stepan Pecak | 1-6,7-5,10-5 |
| ITF M25 Most | 2023/05/23 08:00 | Robert Rumler v Stepan Pecak | 6-1,6-3 |
| ITF M25 Most | 2023/05/22 09:00 | Shu Matsuoka v Stepan Pecak | 4-6,6-7 |