Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Cairns | 2019/09/15 00:00 | Nicholas Jovanovski v Osborne, Zac | 7-6,6-1 |
| Mornington, Singles Qualifying M-ITF-AUS-04A | 2019/03/24 23:00 | Daisuke Sumizawa v Osborne, Zac | 6-2,6-1 |
| ITF Australia F7 | 2018/09/29 03:45 | Osborne, Zac v Ono, Masayoshi | 4-6,3-6 |
| ITF Australia F7 | 2018/09/29 00:00 | Osborne, Zac v Hu, John | 7-6,6-1 |
| ITF Australia F6 | 2018/09/24 02:05 | Ono, Masayoshi v Osborne, Zac | 6-2,6-1 |
| ITF Australia F6 | 2018/09/23 00:30 | Osborne, Zac v Kotan, Patrick | 4-6,6-3,7-5 |
| ITF Australia F5 | 2018/09/14 23:00 | Osborne, Zac v Mason Naumovski | 4-6,6-3,6-7 |
| ITF Australia F4 | 2018/03/27 03:20 | Blake Ellis v Osborne, Zac | 6-4,6-4 |
| ITF Turkey F30 | 2018/10/02 10:35 | Jirousek, Tomas v Horton, Nicholas | 6-2,6-4 |
| ITF Turkey F30 | 2018/10/01 07:30 | Horton, Nicholas v Walder, Jim | 6-3,6-0 |
| ITF Turkey F30 | 2018/09/30 09:00 | Horton, Nicholas v Soyler, Osmancan | 6-1,6-2 |
| ITF Turkey F29 | 2018/09/24 07:30 | Horton, Nicholas v Thiem, Moritz | 6-7,1-6 |
| Serbia F5, Singles | 2018/09/05 11:50 | Khaledan, Shahin v Horton, Nicholas | 6-1,6-3 |
| ITF Germany F12 | 2018/08/15 10:00 | Ivan Gakhov v Horton, Nicholas | 7-5,6-4 |
| ITF Belgium F7 Qual | 2018/08/06 11:00 | Horton, Nicholas v Guido Ivan Justo | 6-1,6-1 |
| ITF Germany F10 Qual | 2018/07/30 16:25 | Horton, Nicholas v Chaukulkar, Tejas | 3-6,6-7 |