Stadium: Court Central Round: 25 Ground: Clay
| ITF M25 Muttenz | 2024/08/14 10:25 | Johan Nikles v Alexander Weis | 5-7,3-6 |
| Challenger Zug | 2024/07/21 09:50 | Johan Nikles v Jakub Paul | 4-6,3-6 |
| Challenger Salzburg | 2024/07/09 11:00 | Johan Nikles v Jerome Kym | 4-6,7-5,1-6 |
| Challenger Salzburg | 2024/07/08 14:55 | Peter Benjamin Privara v Johan Nikles | 2-6,5-7 |
| Challenger Salzburg | 2024/07/08 09:50 | Johan Nikles v Yurii Dzhavakian | 6-4,7-5 |
| ITF M25 Klosters | 2024/06/28 07:30 | Patrick Zahraj v Johan Nikles | 7-5,6-3 |
| ITF M25 Klosters | 2024/06/27 07:30 | Maximilian Homberg v Johan Nikles | 1-6,5-7 |
| ITF M25 Klosters | 2024/06/26 09:55 | Johan Nikles v Sandro Kopp | 7-6,6-2 |
| ITF M25 Sion | 2024/08/26 08:00 | Arthur Laborde v Giulio Colacioppo | 7-6,4-6,6-10 |
| ITF M25 Madrid | 2023/12/04 08:15 | Darius Florin Pop v Giulio Colacioppo | 6-1,6-4 |
| ITF M25 Madrid | 2023/12/03 10:30 | Giulio Colacioppo v Jiayang Dong | 6-4,6-3 |
| ITF M25 Antalya | 2023/11/21 09:35 | Matyas Fuele v Giulio Colacioppo | 6-2,6-3 |
| ITF M25 Antalya | 2023/11/12 07:00 | Giulio Colacioppo v Mariano Tammaro | 1-6,6-3,5-10 |
| ITF M15 Antalya | 2023/11/08 09:10 | Ilya Snitari v Giulio Colacioppo | 6-2,7-5 |
| ITF M15 Antalya | 2023/11/07 09:10 | Josip Simundza v Giulio Colacioppo | 6-4,3-6,7-10 |
| ITF M15 Antalya | 2023/11/06 08:10 | Giulio Colacioppo v Nikola Puntaric | 6-2,6-7,10-7 |