Stadium: Court 10 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Cairns | 2023/10/08 00:00 | Matthew Scheers v Ethan Dunn | 4-6,4-6 |
| ITF M25 Cairns | 2023/10/01 00:00 | Ethan Dunn v Cade Birrell | 6-4,6-7,6-10 |
| ITF M15 Caloundra | 2023/07/30 00:00 | Hugh Winter v Ethan Dunn | 6-1,6-3 |
| ITF M15 Caloundra | 2023/07/24 06:30 | Ethan Dunn v Luke Sorensen | 5-7,2-6 |
| ITF M25 Jakarta Qual | 2023/04/23 03:00 | Ethan Dunn v Hong-Lin Fu | 2-6,0-6 |
| ITF M25 Jakarta Qual | 2023/04/16 02:00 | Ethan Dunn v Corban Crowther | 1-6,2-6 |
| ITF M25 Canberra | 2023/03/12 01:30 | Hanival Kahsay v Ethan Dunn | 7-5,6-3 |
| ITF M25 Swan Hill | 2023/02/22 03:15 | Tristan Schoolkate v Ethan Dunn | 6-0,6-0 |
| ITF M25 Cairns | 2023/10/02 02:30 | Blake Bayldon v Sam Ryan Ziegann | 6-2,6-3 |
| UTR Pro Carrara | 2023/09/30 00:30 | Zak Talic v Sam Ryan Ziegann | 3-6,1-6 |
| UTR Pro Carrara | 2023/09/28 22:00 | Benjamin O'Connell v Sam Ryan Ziegann | 4-6,6-1,7-5 |
| UTR Pro Carrara | 2023/09/27 00:30 | Ajeet Rai v Sam Ryan Ziegann | 6-2,6-2 |
| UTR Pro Carrara | 2023/09/24 23:00 | Ethan Farlie v Sam Ryan Ziegann | 6-3,7-6 |
| UTR Pro Carrara | 2023/09/24 00:30 | Sam Ryan Ziegann v Sam Oster | 6-4,6-3 |
| ITF M25 Darwin | 2023/09/20 06:45 | Ajeet Rai v Sam Ryan Ziegann | 6-3,6-1 |
| ITF M25 Darwin | 2023/09/19 05:30 | Sam Ryan Ziegann v Cooper Wilkinson | 6-4,6-2 |