Stadium: BikeLeasing Court Round: 54 Ground: Clay
| ITF M15 Saarlouis | 2024/06/16 09:00 | Theo Herrmann v Johann Lars | 6-2,7-6 |
| ITF M25 Wetzlar | 2023/08/03 07:55 | Max Wiskandt v Johann Lars | 6-1,2-6,7-6 |
| ITF M25 Wetzlar | 2023/08/01 09:30 | Johann Lars v Sven Corbinais | 3-6,7-6,10-6 |
| ITF M25 Wetzlar | 2023/07/31 08:00 | Tristan Nitschke v Johann Lars | 5-7,1-6 |
| ITF M25 Arlon | 2023/06/28 08:00 | Johann Lars v Chris Rodesch | 2-6,7-6,1-6 |
| ITF M25 Arlon | 2023/06/27 10:10 | Johann Lars v Tom Pisane | 7-5,6-2 |
| ITF M25 Arlon | 2023/06/26 13:10 | Jakub Wojcik v Johann Lars | 2-6,2-6 |
| ITF M15 Saarlouis | 2023/06/18 09:00 | Johann Lars v Lodewijk Weststrate | 4-6,2-6 |
| ITF M25 Marburg | 2024/07/02 08:00 | Lambert Ruland v Karlo Cubelic | 6-4,4-6,10-8 |
| ITF M25 Marburg | 2024/07/01 08:30 | Luca Matteo Sobbe v Karlo Cubelic | 4-6,3-6 |
| ITF M15 Kamen | 2024/06/25 08:30 | Karlo Cubelic v Liam Gavrielides | 6-7,2-6 |
| ITF M15 Saarlouis | 2024/06/17 10:00 | Fons Van Sambeek v Karlo Cubelic | 6-4,3-6,10-2 |
| ITF M15 Bol | 2024/05/21 07:50 | Karlo Cubelic v Marino Jakic | 6-2,2-6,4-10 |
| ITF M15 Bol | 2024/05/20 11:50 | Karlo Cubelic v Felix Einig | 6-4,6-2 |
| ITF M15 Antalya | 2024/05/15 10:00 | Karlo Cubelic v Michael Agwi | 6-7,6-4,4-6 |
| ITF M15 Antalya | 2024/05/14 07:00 | Maksim Shin v Karlo Cubelic | 5-7,4-6 |