Stadium: Court 7 Round: 62 Ground: Clay
| ITF M25 Poprad | 2023/06/19 08:00 | Filip Apltauer v Jiri Cizek | 6-3,5-7,10-8 |
| ITF M25 Jablonec Nad Nisou | 2023/05/29 09:00 | Jiri Cizek v Dominik Recek | 4-6,3-6 |
| ITF M25 Jablonec Nad Nisou | 2023/05/28 11:30 | Tomas Krcma v Jiri Cizek | 2-6,1-6 |
| ITF M25 Prague | 2023/05/17 11:00 | Jiri Cizek v Matthew William Donald | 6-7,3-6 |
| ITF M25 Prague | 2023/05/16 10:00 | Jiri Cizek v Mark Havlicek | 1-6,6-3,13-11 |
| ITF M15 Alaminos-Larnaca | 2023/04/26 12:40 | Jiri Cizek v Moerani Bouzige | 3-6,3-6 |
| ITF M15 Alaminos-Larnaca | 2023/04/25 07:00 | Shunsuke Wakita v Jiri Cizek | 7-5,6-0 |
| ITF M15 Alaminos-Larnaca | 2023/04/24 07:00 | Alexander C Parker v Jiri Cizek | 6-7,6-7 |
| ITF M25 Poprad | 2023/06/20 08:00 | Roman Postolka v Tomas Vaise | 6-4,6-4 |
| ITF M25 Poprad | 2023/06/19 08:00 | Ondrej Horak v Tomas Vaise | 4-6,4-6 |
| ITF M25 Poprad | 2023/06/18 08:00 | Egor Baklanov v Tomas Vaise | 4-6,4-6 |
| ITF M25 Martos | 2023/06/13 07:25 | Carles Hernandez v Tomas Vaise | 7-5,6-1 |
| ITF M25 Martos | 2023/06/12 07:30 | Alberto A Fernandez v Tomas Vaise | 3-6,4-6 |
| ITF M25 Cordoba | 2023/06/04 09:45 | Dali Blanch v Tomas Vaise | 6-3,6-3 |
| ITF M25 La Nucia | 2023/05/31 08:00 | Tomas Vaise v Tomas Luis | 2-6,2-6 |
| ITF M25 La Nucia | 2023/05/30 07:00 | Illia Stoliar v Tomas Vaise | 6-3,4-6,8-10 |