Stadium: Villas Rubin 4 Round: 62 Ground: Clay
| ITF M15 Porec | 2023/03/07 09:00 | Hans Peter Kaufmann v Artem Podorozhnyi | 6-7,1-6 |
| ITF M15 Porec | 2023/03/06 10:45 | Fran Rakonic v Hans Peter Kaufmann | 6-1,3-6,3-10 |
| ITF M15 Porec | 2023/03/05 09:00 | Jordi Garcia Mestre v Hans Peter Kaufmann | 6-7,6-3,6-10 |
| ITF M25 Pardubice | 2022/09/20 09:50 | Hans Peter Kaufmann v John Sperle | 2-6,3-6 |
| ITF M25 Pardubice | 2022/09/19 08:00 | Nico Hornitschek v Hans Peter Kaufmann | 3-6,2-6 |
| ITF M15 Bad Waltersdorf | 2022/08/24 07:00 | Yvo Panak v Hans Peter Kaufmann | 6-3,6-7,6-4 |
| ITF M15 Bad Waltersdorf | 2022/08/23 07:00 | Hans Peter Kaufmann v Tomislav Podvinski | 6-4,6-4 |
| ITF M15 Bad Waltersdorf | 2022/08/22 07:00 | Peter Goldsteiner v Hans Peter Kaufmann | 1-6,7-6,6-10 |
| ITF M15 Porec | 2023/03/07 10:40 | Jan Kupcic v Alessio Zanotti | 4-6,3-6 |
| ITF M15 Porec | 2023/03/06 09:00 | Jan Kupcic v Antonio Voljavec | 6-2,6-1 |
| ITF M15 Porec | 2023/03/05 09:00 | Jan Kupcic v Ivan Kremenchutskyi | 6-0,6-0 |
| ITF M15 Sharm El Sheikh | 2023/02/19 15:30 | Sebastian Sorger v Jan Kupcic | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2023/02/12 08:00 | Jan Kupcic v Aljaz Jeran | 3-6,6-4,14-16 |
| ITF M15 Trnava | 2022/12/07 09:00 | Jan Kupcic v Andrea Guerrieri | 1-6,2-6 |
| ITF M25 Trnava | 2022/12/06 09:00 | Aliaksandr Bulitski v Jan Kupcic | 6-1,6-2 |
| ITF M25 Trnava | 2022/12/01 13:10 | Marek Gengel v Jan Kupcic | 6-2,6-3 |