| Challenger Brisbane | 2025/01/27 00:00 | Sam Ryan Ziegann v Jacob Brumm | 6-4,2-6,3-6 |
| Challenger Brisbane | 2025/01/26 00:00 | Keisuke Saitoh v Sam Ryan Ziegann | 2-6,4-6 |
| ITF M15 Tauranga | 2024/12/19 01:20 | Sam Ryan Ziegann v Jake Delaney | 1-6,1-6 |
| ITF M15 Tauranga | 2024/12/18 02:00 | Sam Ryan Ziegann v Anton Shepp | 2-6,6-2,7-5 |
| ITF M15 Wellington | 2024/12/11 00:20 | Ethan Cook v Sam Ryan Ziegann | 6-3,6-4 |
| ITF M25 Carrara | 2024/11/28 01:00 | Sam Ryan Ziegann v Moerani Bouzige | 6-3,2-6,3-6 |
| ITF M25 Caloundra | 2024/11/23 01:10 | Sam Ryan Ziegann v Edward Winter | 3-6,4-6 |
| ITF M25 Caloundra | 2024/11/18 23:55 | Sam Ryan Ziegann v Issei Okamura | 3-6,6-4,10-4 |
| ITF M15 Tauranga | 2024/12/14 20:30 | Nick Beamish v Finn Willman | 6-2,6-3 |
| ITF M15 Wellington | 2024/12/09 01:30 | Marin Dumitru v Finn Willman | 2-6,6-1,10-4 |
| ITF M15 Wellington | 2024/12/08 21:30 | Finn Willman v Stevie Young | 6-1,6-0 |