Stadium: Court 9 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Caloundra | 2023/07/30 00:00 | Zachary Adam-Gedge v William Jesser | 2-6,0-6 |
| ITF M15 Caloundra | 2023/07/23 01:00 | William Jesser v Sam Oster | 3-6,1-6 |
| ITF M15 Tianjin | 2023/07/03 01:00 | William Jesser v He Ziheng | 3-6,7-5,5-10 |
| ITF M15 Tianjin | 2023/06/26 01:00 | Chen-Yu Lu v William Jesser | 6-3,6-3 |
| ITF M15 Tianjin | 2023/06/25 01:00 | Yitao Cao v William Jesser | 6-7,6-0,9-11 |
| ITF M15 Tianjin | 2023/06/18 02:00 | Leroy Yong v William Jesser | 6-0,6-1 |
| ITF M25 Canberra | 2023/03/19 00:00 | William Jesser v Jiayang Dong | 2-6,3-6 |
| ITF M25 Canberra | 2023/03/12 01:30 | Jayden Court v William Jesser | 6-2,6-1 |
| ITF M15 Caloundra | 2023/07/24 08:00 | Sam Ryan Ziegann v Anton Shepp | 3-6,7-6,4-10 |
| ITF M25 Nakhon Si Thammarat | 2023/06/11 08:30 | James Van Herzeele v Sam Ryan Ziegann | 6-7,6-3,10-8 |
| ITF M15 Nakhon Si Thammarat Qual | 2023/06/04 02:00 | Julien De Cuyper v Sam Ryan Ziegann | 6-1,7-6 |
| ITF M15 Nakhon Si Thammarat | 2023/05/29 04:00 | Sam Ryan Ziegann v Arjun Mahadevan | 6-3,3-6,11-13 |
| Challenger Burnie | 2023/01/29 02:45 | Edward Winter v Sam Ryan Ziegann | 6-1,6-4 |
| ITF M15 Jakarta Qual | 2023/01/23 02:30 | Ishaque Eqbal v Sam Ryan Ziegann | 6-1,6-0 |
| ITF M15 Jakarta Qual | 2023/01/22 02:30 | Sam Ryan Ziegann v Lazar Markovic | 6-1,6-4 |
| ITF M15 Jakarta | 2023/01/16 02:25 | Yunseok Jang v Sam Ryan Ziegann | 6-1,7-5 |