Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF Australia F8 | 2018/10/06 03:00 | Nikita Volonski v Nicholas Jovanovski | 6-3,6-2 |
| ITF Australia F7 | 2018/09/29 01:00 | Lewis Miles v Nicholas Jovanovski | 7-6,6-4 |
| ITF Portugal F12 Qual | 2018/07/22 10:30 | Alvaro S-R Ariza v Nicholas Jovanovski | 7-5,6-1 |
| ITF Portugal F11 Qual | 2018/06/30 08:30 | Afonso Cortez v Nicholas Jovanovski | 4-6,6-1,6-3 |
| ITF Portugal F10 | 2018/06/23 09:00 | Tiago Torres v Nicholas Jovanovski | 7-5,4-6,6-3 |
| ITF Hungary F5 Qual | 2018/06/16 08:00 | Nicholas Jovanovski v Daniel Kopeinigg | 3-6,1-6 |
| ITF Hungary F4 Qual | 2018/06/09 11:00 | Nicholas Jovanovski v Isa Mammetgulyyev | 1-6,4-6 |
| ITF Spain F14 Qual | 2018/06/02 14:30 | Alberto Barroso Campos v Nicholas Jovanovski | 6-0,6-1 |
| ITF M15 Mornington | 2019/03/24 23:00 | Daisuke Sumizawa v Zac Osborne | 6-2,6-1 |
| ITF Australia F7 | 2018/09/29 03:45 | Zac Osborne v Masayoshi Ono | 4-6,3-6 |
| ITF Australia F7 | 2018/09/29 00:00 | Zac Osborne v John Hu | 7-6,6-1 |
| ITF Australia F6 | 2018/09/24 02:05 | Masayoshi Ono v Zac Osborne | 6-2,6-1 |
| ITF Australia F6 | 2018/09/23 00:30 | Zac Osborne v Patrick Kotan | 4-6,6-3,7-5 |
| ITF Australia F5 | 2018/09/14 23:00 | Zac Osborne v Mason Naumovski | 4-6,6-3,6-7 |
| ITF Australia F4 | 2018/03/27 03:20 | Blake Ellis v Zac Osborne | 6-4,6-4 |
| ITF Australia F4 Qual | 2018/03/26 00:00 | Zac Osborne v Jackson B-Tennant | 6-1,6-0 |