| ITF India F5 | 09/12 03:30 | 25 | Fran Zvonimir Zgombic v Kunal Anand | 6-1,6-1 | |
| ITF India F4 | 09/06 07:50 | 25 | Fran Z Zgombic v Sidharth Rawat | 6-4,3-6,3-6 | |
| ITF Italy F26 | 08/23 11:45 | 25 | Fran Zvonimir Zgombic v Antonio Massara | 4-6,1-6 | |
| ITF Italy F26 Qual | 08/21 11:25 | 54 | Fran Zvonimir Zgombic v Lorenzo Papasidero | 6-4,6-1 | |
| ITF Italy F26 Qual | 08/20 15:20 | 54 | Fran Zvonimir Zgombic v Alessandro Poggianti | 6-0,6-2 | |
| ITF Spain F25 | 08/11 15:00 | 27 | Andres Artunedo Martinavarr v Fran Zvonimir Zgombic | 6-3,6-1 | |
| ITF Spain F25 | 08/10 16:30 | 26 | Fran Zvonimir Zgombic v Jorge Hernando-Ruano | Retired | |
| ITF Spain F25 | 08/09 08:00 | 25 | Fran Zvonimir Zgombic v Alejandro Artunedo | 6-4,5-7,6-3 | |
| ITF Portugal F10 | 07/28 08:30 | 26 | Benjamin Hannestad v Fran Zvonimir Zgombic | 6-3,6-2 | |
| ITF Portugal F10 | 07/27 16:00 | 25 | Fran Zvonimir Zgombic v Scott Clayton | 6-4,7-5 | |
| ITF Portugal F10 | 07/25 12:00 | 62 | Fran Zvonimir Zgombic v Luis G Monio | 6-2,6-4 | |
| ITF Portugal F10 | 07/24 10:00 | 62 | Fran Zvonimir Zgombic v Tiago Almeida | 6-1,6-1 | |
| ITF Portugal F9 | 07/21 10:50 | 26 | Fran Zvonimir Zgombic v Hunter Reese | 4-6,4-6 | |
| ITF Portugal F9 | 07/19 09:50 | 25 | Jorge Hernando-Ruano v Fran Zvonimir Zgombic | 3-6,6-7 | |
| ITF Portugal F9 | 07/18 12:30 | 62 | Fran Zvonimir Zgombic v Tony Bourcet | 6-4,3-6,6-3 | |
| ITF Portugal F9 | 07/16 14:00 | 62 | Fran Zvonimir Zgombic v Mario Mansilla Diez | 6-2,6-2 | |
| ITF France F12 Qual | 06/26 11:20 | 54 | Fran Zvonimir Zgombic v Amaury Delmas | 4-6,3-6 | |
| ITF France F11 | 06/21 09:10 | 25 | Fran Zvonimir Zgombic v Tak Khunn Wang | 4-6,2-6 | |
| ITF France F11 Qual | 06/19 15:00 | 62 | Fran Zvonimir Zgombic v Antoine Walch | 6-1,4-6,7-5 | |
| ITF Bosnia and Herzegovina F3 Qual | 05/23 09:00 | 62 | Fran Zvonimir Zgombic v Denis Klok | 4-6,7-6,3-6 | |
| ITF Bosnia and Herzegovina F2 Qual | 05/16 11:30 | 44 | Fran Zvonimir Zgombic v Denis Klok | 3-6,3-6 | |
| ITF Bosnia and Herzegovina F2 Qual | 05/15 10:30 | 44 | Fran Zvonimir Zgombic v Milos Dabic | 6-1,6-1 | |
| ITF Bosnia and Herzegovina F1 | 05/10 16:05 | 25 | Nino Serdarusic v Fran Zvonimir Zgombic | 6-2,6-3 | |
| ITF Greece F4 | 04/13 07:00 | 25 | Fran Zvonimir Zgombic v Niels Desein | 4-6,6-7 | |
| ITF Greece F4 | 04/11 11:00 | 62 | Fran Zvonimir Zgombic v Mark Whitehouse | 6-3,6-4 | |
| ITF Greece F4 | 04/10 10:00 | 62 | Fran Zvonimir Zgombic v Andrei Soltoianu | 6-3,7-6 | |
| ITF Greece F4 | 04/09 11:30 | 62 | Fran Zvonimir Zgombic v Killian Davanzo | 6-1,6-3 | |
| ITF Greece F3 | 04/04 07:00 | 62 | Fran Zvonimir Zgombic v Robert Galloway | 5-7,7-6,3-6 | |
| ITF Greece F3 | 04/03 08:30 | 62 | Fran Zvonimir Zgombic v Jody Turnquest | 6-0,6-2 | |
| ITF Greece F3 | 04/02 06:00 | 62 | Fran Zvonimir Zgombic v Raphael Baltensperger | 7-6,7-5 |