Round: 54 Ground: Clay
| ITF M15 Marburg | 2019/07/08 07:00 | Neubau, Marco v Suntic, Sabit | 6-4,6-2 |
| ITF M15 Belgrade | 2019/07/03 10:45 | Lazarov, Alexandar v Suntic, Sabit | 6-1,7-5 |
| ITF M15 Belgrade | 2019/07/02 07:30 | Suntic, Sabit v Necz, Andras | 2-6,7-5,10-4 |
| ITF M15 Belgrade | 2019/07/01 08:00 | Suntic, Sabit v Alexey Dubinin | 7-5,6-0 |
| ITF M25 Kiseljak | 2019/05/28 13:25 | Turchetti, Nicolo v Suntic, Sabit | 6-1,6-2 |
| ITF M15 Brcko | 2019/05/20 10:30 | Suntic, Sabit v Popovic, Andrej | 6-1,4-6,10-7 |
| ITF M25 Doboj | 2019/05/15 16:55 | Nerman Fatic v Suntic, Sabit | 6-1,6-3 |
| ITF M25 Doboj | 2019/05/14 07:00 | Suntic, Sabit v Oreskovic, Z. | 4-6,6-0,11-9 |
| ITF M15 Belgrade | 2019/07/01 08:00 | Subanovic, Nemanja v Vukovic, Milos | 7-5,4-6,7-10 |
| Gyula, Singles M-ITF-HUN-01A | 2019/05/28 11:00 | Botezan, George v Subanovic, Nemanja | 6-2,6-0 |
| ITF M15 Brcko | 2019/05/22 12:15 | Duje Ajdukovic v Subanovic, Nemanja | 6-4,6-2 |
| ITF M15 Brcko | 2019/05/21 08:00 | Jandric, Darko v Subanovic, Nemanja | 3-6,1-6 |
| ITF M15 Brcko | 2019/05/20 08:00 | Pjevcevic, Petar v Subanovic, Nemanja | 6-4,6-7,5-10 |
| ITF M25 Doboj | 2019/05/14 10:35 | Milan Drinic v Subanovic, Nemanja | 6-4,6-0 |
| ITF M25 Doboj | 2019/05/13 07:00 | Zimbrek-Turkovic, Gaspar v Subanovic, Nemanja | 3-6,2-6 |
| ITF Czech Republic F10 | 2018/11/13 10:20 | Jiri Barnat v Subanovic, Nemanja | 6-2,6-0 |