Stadium: Centrale Round: 166 Ground: Hardcourt outdoor
| Challenger - Champaign | 2018/11/12 16:00 | Mikael Torpegaard v Nikola Cacic | 7-5,7-5 |
| Challenger - Champaign | 2018/11/11 17:30 | Aleksandar Kovacevic v Nikola Cacic | 5-7,2-6 |
| Challenger - Barcelona | 2018/10/07 14:50 | Nikola Cacic v Jordi Samper-Montana | 1-6,1-6 |
| Challenger - Banja Luka | 2018/09/08 10:00 | Marko Tepavac v Nikola Cacic | 6-2,7-5 |
| Challenger - Sevilia | 2018/09/01 09:30 | Ronald Slobodchikov v Nikola Cacic | 6-2,7-6 |
| Challenger - Mallorca | 2018/08/26 10:00 | Tim Van Rijthoven v Nikola Cacic | 7-5,6-4 |
| Challenger - Cordenons | 2018/08/11 12:05 | Nikola Cacic v Artem Dubrivnyy | 4-6,6-3,5-7 |
| Challenger Portoroz Qual | 2018/08/05 13:00 | Christopher Heyman v Nikola Cacic | 6-1,5-7,6-4 |
| ITF - M25 Vic | 2019/05/22 15:35 | Sergio Martos Gornes v Carlos Lopez Montagud | 4-6,4-6 |
| ITF - M25 Vic | 2019/05/21 09:25 | Sergio Martos Gornes v Arthur Reymond | 6-3,7-5 |
| ITF - M25 Vic | 2019/05/20 10:00 | Sergio Martos Gornes v Afonso Salgado | 6-1,6-4 |
| ITF - M15 Valldoreix | 2019/05/16 10:15 | Sergio Martos Gornes v Jordi Samper-Montana | 5-7,2-6 |
| ITF - M15 Valldoreix | 2019/05/15 08:30 | Afonso Salgado v Sergio Martos Gornes | 4-6,1-6 |
| ITF - M15 Valldoreix | 2019/05/14 08:00 | Sergio Martos Gornes v Anton Desyatnik | 7-5,6-1 |
| ITF - M15 Valldoreix | 2019/05/13 11:00 | Sergio Martos Gornes v Alexander Romay | 6-0,6-2 |
| ITF M15 Tabarka | 2019/03/14 08:30 | Arthur Rinderknech v Sergio Martos Gornes | 4-6,6-2,6-4 |