Stadium: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF M25 - Falun | 2023/09/25 12:00 | Tibo Colson v Vito Tonejc | 4-6,6-0,6-1 |
| ITF M15 - Danderyd | 2023/09/19 11:20 | Vito Tonejc v Alexander Blockx | 4-6,3-6 |
| ITF M15 - Budapest | 2023/09/05 11:40 | Nikolay Nedelchev v Vito Tonejc | 6-2,6-4 |
| ITF M15 - Budapest | 2023/09/01 08:00 | Vito Tonejc v Hamish Stewart | 2-6,2-6 |
| ITF M15 - Budapest | 2023/08/31 10:20 | Vito Tonejc v Aleksandre Bakshi | 6-3,6-1 |
| ITF M15 - Budapest | 2023/08/30 10:25 | Vito Tonejc v Zalan Sandor Savay | 6-2,6-0 |
| ITF M25 - Decatur | 2023/08/02 14:00 | Naoki Nakagawa v Vito Tonejc | 6-3,7-6 |
| ITF M25 - Edwardsville | 2023/07/28 14:45 | Vito Tonejc v Shunsuke Mitsui | 5-7,2-6 |
| ITF M25 - Sharm El Sheikh | 2023/10/29 10:30 | Cedric Stanke v Andrej Krajcik | 5-7,6-0,10-5 |
| ITF M15 - Sharm El Sheikh | 2023/10/24 07:00 | Michael Bassem Sobhy v Andrej Krajcik | 6-4,6-2 |
| ITF M15 - Bad Waltersdorf | 2023/10/01 07:00 | Patrick Zahraj v Andrej Krajcik | 6-1,6-1 |
| ITF M15 - Satu Mare | 2023/09/11 07:00 | Eduard Silviu Schipor v Andrej Krajcik | 5-7,6-4,10-6 |
| ITF M15 - Vienna | 2023/08/30 12:00 | Giovanni Calvano v Andrej Krajcik | 6-4,6-0 |
| ITF M15 - Vienna | 2023/08/28 08:00 | Mariano Beltrame v Andrej Krajcik | 4-6,5-7 |
| ITF M15 - Huy | 2023/08/23 11:30 | Andrej Krajcik v Alessio Basile | 5-7,6-2,4-6 |
| ITF M15 - Huy | 2023/08/21 14:55 | Samuel Puskar v Andrej Krajcik | 4-6,0-6 |