Stadium: Opatija 2 Round: 27 Ground: Clay
| ITF Croatia F3 MD | 2018/03/20 14:25 | Sabanov/Sabanov v Celebic L / Nagy P | 6-7,2-6 |
| ITF Tunisia F2 MD | 2018/01/19 13:20 | Celebic L / Nagy P v Carli C / Turchetti N | 2-6,6-7 |
| ITF Tunisia F2 MD | 2018/01/18 12:55 | Bortolotti M / Ocleppo J v Celebic L / Nagy P | 5-7,6-4,9-11 |
| ITF Tunisia F2 MD | 2018/01/16 13:15 | Celebic L / Nagy P v Dorozhkin S / Munafo P | 6-4,6-2 |
| ITF Tunisia F1 MD | 2018/01/10 13:35 | Celebic L / Nagy P v Gutierrez-Ferrol S / Perez Contri S | 4-6,5-7 |
| ITF Croatia F3 MD | 2018/03/20 14:45 | Grahovac D / Kajin K v Oreskovic Z / Sudac D | 7-5,6-4 |