| ITF Great Britain F5 | 09/19 12:25 | 25 | Gray, Jonathan v Zgombic, Fran Zvonimir | 7-6,6-4 | |
| ITF Great Britain F4 | 09/14 09:00 | 26 | Bothwell, Peter v Zgombic, Fran Zvonimir | 4-6,6-4,6-3 | |
| ITF Great Britain F4 | 09/13 10:10 | 25 | Zgombic, Fran Zvonimir v Marshall Tutu | 6-1,6-2 | |
| ITF France F18 | 09/05 07:30 | 25 | Zgombic, Fran Zvonimir v Boutillier, Remi | 4-6,6-4,5-7 | |
| ITF France F18 Qual | 09/03 12:20 | 54 | Zgombic, Fran Zvonimir v Lawson, Alex | 4-6,6-3,6-3 | |
| ITF France F18 Qual | 09/02 16:20 | 54 | Zgombic, Fran Zvonimir v Blanco, Elohan | 6-4,6-1 | |
| ITF Italy F27 | 08/28 19:00 | 25 | Ghedin, Riccardo v Zgombic, Fran Zvonimir | 6-4,5-7,6-3 | |
| ITF Belarus F2 | 08/14 11:00 | 25 | Deviatiarov, Marat v Zgombic, Fran Zvonimir | 5-7,7-6,6-3 | |
| ITF Belarus F2 | 08/13 07:00 | 54 | Zgombic, Fran Zvonimir v Recci, Mason | 2-6,6-3,6-4 | |
| ITF Belarus F2 | 08/12 07:00 | 54 | Zgombic, Fran Zvonimir v Paliukhovich, Piotr | 6-0,6-4 | |
| ITF Belarus F1 | 08/08 13:40 | 25 | Zgombic, Fran Zvonimir v Alexander Zgirovsky | 5-7,1-6 | |
| ITF Portugal F13 | 07/26 15:30 | 25 | Yuksel, Anil v Zgombic, Fran Zvonimir | 7-6,6-3 | |
| ITF Portugal F12 | 07/18 10:00 | 25 | Antoine Escoffier v Zgombic, Fran Zvonimir | 7-5,6-4 | |
| ITF France F15 | 07/10 13:30 | 25 | Zgombic, Fran Zvonimir v Jankovits, Yannick | 3-6,6-2,2-6 | |
| ITF Israel F12 | 06/28 06:30 | 26 | Zgombic, Fran Zvonimir v Smilansky, Igor | 6-7,4-6 | |
| ITF Israel F12 | 06/27 11:45 | 25 | Barkai, Yannai v Zgombic, Fran Zvonimir | 6-4,6-7,1-6 | |
| ITF Israel F11 | 06/25 08:00 | 29 | Zgombic, Fran Zvonimir v Bulis, Mor | 3-6,4-6 | |
| ITF Israel F11 | 06/24 07:00 | 28 | Marsalek, James v Zgombic, Fran Zvonimir | 3-6,2-6 | |
| ITF Israel F11 | 06/23 07:00 | 27 | Bar, Dekel v Zgombic, Fran Zvonimir | 6-7,1-6 | |
| ITF Israel F11 | 06/21 06:30 | 26 | Zgombic, Fran Zvonimir v Pervolarakis, Michail | 7-5,6-1 | |
| ITF Israel F11 | 06/19 07:55 | 25 | Katz, Omer v Zgombic, Fran Zvonimir | 3-6,3-6 | |
| ITF Israel F10 | 06/13 06:00 | 25 | Bulis, Mor v Zgombic, Fran Zvonimir | 7-6,6-3 | |
| ITF Italy F15 | 05/29 15:30 | 25 | Alex Bolt v Zgombic, Fran Zvonimir | 6-2,6-1 | |
| ITF Italy F15 | 05/28 10:00 | 54 | Zgombic, Fran Zvonimir v Dragoni, Alessandro | 6-4,7-6 | |
| ITF Spain F14 | 05/14 07:00 | 62 | Faria, Luis v Zgombic, Fran Zvonimir | 6-3,6-4 | |
| ITF Spain F13 | 05/08 07:30 | 62 | Deus, Nuno v Zgombic, Fran Zvonimir | 7-5,6-0 | |
| ITF Spain F13 | 05/06 12:30 | 62 | Kuzey Cekirge v Zgombic, Fran Zvonimir | 2-6,0-6 | |
| ITF France F10 Qual | 04/29 08:30 | 54 | Zgombic, Fran Zvonimir v Costa, Fabio | 5-7,3-6 | |
| ITF France F8 | 04/17 08:00 | 25 | Zgombic, Fran Zvonimir v Yanais Laurent | 2-6,6-3,4-6 | |
| ITF France F8 Qual | 04/16 11:35 | 54 | Zgombic, Fran Zvonimir v Portales, Nino | 6-4,6-0 |