Round: 62 Ground: Grass
| ITF Australia F3 Qual | 2018/03/16 23:00 | Nicholas Jovanovski v Matthew Leffler | 7-6,6-1 |
| ITF Australia F2 Qual | 2018/03/02 23:00 | Yu Hsiou Hsu v Nicholas Jovanovski | 6-0,6-1 |
| ITF Australia F1 Qual | 2018/02/24 23:00 | Sam Longhurst v Nicholas Jovanovski | 7-5,1-6,6-1 |
| ITF Australia F1 Qual | 2018/02/23 23:00 | Nicholas Jovanovski v James Ibrahim | 6-4,4-6,6-4 |
| ITF Spain F21 Qual | 2017/07/09 09:00 | Luis Heredia Gomez v Nicholas Jovanovski | 6-3,6-0 |
| ITF Spain F20 Qual | 2017/07/01 10:00 | Luis Heredia Gomez v Nicholas Jovanovski | 6-2,7-6 |
| ITF Australia F1 Qual | 2017/03/05 00:00 | Cameron Edward Smith v Nicholas Jovanovski | 6-3,6-0 |
| ITF Australia F4 Qual | 2016/03/18 23:00 | Nicholas Jovanovski v Jonathan Bejar | 6-7,7-6,5-7 |