Round: 60 Ground: Clay
| ITF Croatia F3 | 2017/03/20 09:00 | Naoki Nakagawa v Marco Miceli | 7-6,6-2 |
| ITF Croatia F3 | 2017/03/19 08:30 | Naoki Nakagawa v Lukas Krainer | 6-4,6-2 |
| ITF Croatia F3 | 2017/03/18 10:30 | Naoki Nakagawa v Marin Jurkovic | 6-0,6-1 |
| ITF Croatia F2 | 2017/03/12 13:00 | Naoki Nakagawa v Tim Van Terheijden | 3-6,7-5,3-6 |
| ITF Croatia F2 | 2017/03/12 08:30 | Naoki Nakagawa v Darko Bojanovic | 3-6,6-2,6-1 |
| ITF Croatia F2 | 2017/03/11 08:00 | Naoki Nakagawa v Philip Aplienz | 3-6,6-2,6-1 |
| ITF Croatia F1 | 2017/03/07 10:40 | Naoki Nakagawa v Pascal Meis | 5-7,6-7 |
| ITF USA F8 | 2017/02/23 20:00 | Naoki Nakagawa v Andrea Collarini | 0-6,6-4,2-6 |
| ITF Croatia F3 | 2017/03/20 09:00 | Jiri Vachtl v Alen Avidzba | 1-6,3-6 |
| ITF Croatia F2 | 2017/03/16 09:00 | Riccardo Bellotti v Alen Avidzba | 6-2,6-3 |
| ITF Croatia F2 | 2017/03/15 12:40 | Davide Pontoglio v Alen Avidzba | 3-6,4-6 |
| ITF Croatia F2 | 2017/03/13 12:15 | Mircea-Alexandru Jecan v Alen Avidzba | 5-7,3-6 |
| ITF Croatia F2 | 2017/03/13 08:30 | Fabian Gruber v Alen Avidzba | 0-6,3-6 |
| ITF Spain F6 | 2017/02/22 10:50 | Pedro Cachin v Alen Avidzba | 6-3,6-4 |
| ITF Spain F6 | 2017/02/21 10:40 | Alen Avidzba v Fabrizio Ornago | 6-0,4-6,6-4 |
| ITF Spain F6 | 2017/02/20 08:00 | Johan Sebastien Tatlot v Alen Avidzba | 5-7,1-6 |