Round: 62 Ground: Clay
| ITF Australia F3 - Qual. | 2018/03/18 00:30 | Nicholas Jovanovski v James Tallman | 4-6,2-6 |
| 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 Spagna F21 - Qual. | 2017/07/09 09:00 | Luis Heredia Gomez v Nicholas Jovanovski | 6-3,6-0 |
| ITF Spagna 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 F3 - Qual. | 2018/03/18 00:30 | Brian Tran v Ken Cavrak | 6-4,4-6,4-6 |
| ITF Australia F3 - Qual. | 2018/03/16 23:00 | Daniel Kouznetsov v Brian Tran | 4-6,7-5,3-6 |
| ITF Australia F2 | 2018/03/07 03:30 | Brian Tran v Luke Saville | 0-6,1-6 |
| ITF Australia F2 - Qual. | 2018/03/05 03:50 | Jason Taylor v Brian Tran | 3-6,4-6 |
| ITF Australia F2 - Qual. | 2018/03/04 00:30 | Brian Tran v Socrates Leon Tsoronis | 7-6,6-3 |
| ITF Australia F2 - Qual. | 2018/03/02 23:00 | Brian Tran v Zac Osborne | 6-4,6-2 |
| ITF Australia F1 - Qual. | 2018/02/26 01:50 | Lucas Vuradin v Brian Tran | 6-4,6-3 |
| ITF Australia F1 - Qual. | 2018/02/25 00:00 | Marlino Pascual v Brian Tran | 5-7,1-6 |