Stadium: Ct 6 Round: 62 Ground: Hardcourt outdoor
| ITF Australia F7 | 2018/10/02 02:00 | Farren, Connor v Sadler, Olly | 2-6,6-2,6-2 |
| ITF Australia F7 | 2018/10/01 00:00 | Sadler, Olly v Barclay, David | 6-4,6-1 |
| ITF Australia F7 | 2018/09/29 03:30 | Sadler, Olly v Chambers, Brenton | 7-6,6-1 |
| ITF Australia F6 | 2018/09/23 03:30 | Sadler, Olly v Sullivan, Jacob | 3-6,3-6 |
| ITF China F14 | 2018/08/30 05:05 | Sadler, Olly v Ranjeet Virali-Murugesan | 2-6,5-7 |
| ITF China F14 | 2018/08/28 04:40 | Peranamallur, Chandrasekhar Vignesh v Sadler, Olly | 2-6,3-6 |
| ITF China F13 | 2018/08/20 08:10 | Wang, Chukang v Sadler, Olly | 6-4,7-6 |
| ITF China F12 | 2018/08/15 03:00 | Beale, Jeremy v Sadler, Olly | 6-4,6-2 |
| ITF Australia F8 | 2018/10/07 02:00 | Cade Birrell v Brymer, Gage | 5-7,1-6 |
| ITF Australia F8 | 2018/10/06 01:30 | Chambers, Brenton v Brymer, Gage | 0-6,2-6 |
| ITF Australia F7 | 2018/10/01 00:00 | Stouff, Vincent v Brymer, Gage | 6-2,6-4 |
| ITF Australia F7 | 2018/09/29 02:30 | Novakovic, Bosko v Brymer, Gage | 0-6,2-6 |
| ITF Australia F6 | 2018/09/23 00:30 | Corey Gaal v Brymer, Gage | 6-7,6-4,6-3 |
| ITF USA F24 | 2018/09/11 19:30 | Brymer, Gage v Craig, Henry | 3-6,4-6 |
| ITF USA F23 Qual | 2018/08/12 14:00 | Gomez, Alejandro v Brymer, Gage | 6-3,6-2 |
| ITF USA F22 Qual | 2018/08/06 13:30 | Kirkov, Vasil v Brymer, Gage | 7-6,6-4 |