| Croatia Open | 2019/05/14 14:20 | Alexander Valuch v Nikola Marinkovic | L | 3-0 |
| Croatia Open | 2019/05/14 09:00 | Kenji Matsudaira v Nikola Marinkovic | L | 3-0 |
| Slovenia Open U21 | 2019/05/10 07:40 | Tibor Spanik v Nikola Marinkovic | W | 1-3 |
| Slovenia Open | 2019/05/08 15:40 | Hibiki Tazoe v Nikola Marinkovic | L | 3-2 |
| Challenger Ochsenhausen | 2019/03/05 11:20 | Nikola Marinkovic v Koyo Kanamitsu | L | 1-3 |
| Challenger Ochsenhausen | 2019/03/05 08:00 | Nikola Marinkovic v Francisco Sanchi | L | 0-3 |
| Challenger Ochsenhausen | 2019/03/04 19:00 | Nikola Marinkovic v Jiri Vrablik | L | 2-3 |
| Challenger Ochsenhausen | 2019/03/04 16:20 | Miroslav Horejsi v Nikola Marinkovic | L | 3-1 |
| Paraguay Open | 2019/09/12 18:00 | Alberto Mino v Gaston Alto | L | 4-3 |
| Paraguay Open | 2019/09/11 16:30 | Gaston Alto v Kai Zhang | W | 3-2 |
| Paraguay Open | 2019/09/10 22:45 | Gaston Alto v Diego Hermosilla | W | 3-0 |
| Paraguay Open | 2019/09/10 16:25 | Gaston Alto v Daniel Santos | W | 3-1 |
| Pan American Games | 2019/08/10 18:30 | Jorge Campos v Gaston Alto | W | 2-3 |
| Pan American Games | 2019/08/10 01:10 | Gaston Alto v Brian Afanador | W | 3-0 |
| Pan American Games | 2019/08/06 17:30 | Kanak Jha v Gaston Alto | L | 4-1 |
| Pan American Games | 2019/08/05 21:45 | Bryan Blas v Gaston Alto | W | 0-4 |