Stadium: Court 12 Round: 62 Ground: Hardcourt outdoor
| 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 - Qualif. | 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 Mahadevan, Arjun | 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 Markovic, Lazar | 6-1,6-4 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2023/01/16 02:25 | Yunseok Jang v Sam Ryan Ziegann | 6-1,7-5 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2023/01/15 04:10 | Sam Ryan Ziegann v Trismuwantara, Gunawan | 6-2,6-1 |
| ITF M15 Caloundra | 2023/07/22 23:00 | Shepp, Anton v Kenta Nakamura | 6-3,7-5 |
| ITF M15 Tauranga | 2022/12/18 03:30 | Pham, Derek v Shepp, Anton | 7-5,6-2 |
| ITF M15 Tauranga | 2022/12/17 22:30 | Karpinski, Timmy v Shepp, Anton | 3-6,2-6 |
| ITF M25 Austin | 2022/11/07 16:00 | Ryan Dickerson v Shepp, Anton | 6-3,1-6,14-12 |
| Te Anau, Simples M-ITF-NZL-01A | 2019/12/31 03:10 | Tearney, Finn v Shepp, Anton | 6-2,6-4 |