Stadium: Court 11 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2022/01/24 15:30 | Enzo Frances Tessari v Sam Ryan Ziegann | 4-6,3-6 |
| ITF M15 Cancun | 2022/01/18 14:00 | Winter Meagher v Sam Ryan Ziegann | 4-6,6-2,10-8 |
| UTR Pro Tennis Series Carrara | 2021/11/06 02:00 | Sam Ryan Ziegann v Joshua Ryan | 1-2 |
| UTR Pro Tennis Series Carrara | 2021/11/05 00:30 | Sam Ryan Ziegann v Patrick C Beadman | 6-2,1-6,6-3 |
| UTR Pro Tennis Series Carrara | 2021/11/03 23:00 | Sam Ryan Ziegann v Thomas Braithwaite | 6-4,6-1 |
| UTR Pro Tennis Series Carrara | 2021/11/03 02:00 | Akira Santillan v Sam Ryan Ziegann | 6-1,5-2 |
| UTR Pro Tennis Series Carrara | 2021/11/02 00:30 | Winter Meagher v Sam Ryan Ziegann | 5-7,7-6,5-3 |
| UTR Pro Tennis Series Carrara | 2021/10/24 01:30 | Jeremy Jin v Sam Ryan Ziegann | 5-7,1-6 |
| ITF M15 Cancun | 2022/01/16 17:30 | Winter Meagher v Nikolas Moceanu | 7-6,4-6,11-9 |
| ITF M15 Cancun | 2021/12/13 17:00 | Jakub Wojcik v Nikolas Moceanu | 7-6,6-4 |
| ITF M15 Cancun | 2021/12/12 15:00 | Nikolas Moceanu v Nicolas Esteban Rico Arias | 6-4,7-5 |
| ITF M15 Cancun | 2021/12/06 14:00 | Chad Kissell v Nikolas Moceanu | 6-2,6-2 |
| ITF M15 Heraklion | 2021/11/15 08:00 | Max Houkes v Nikolas Moceanu | 6-0,6-4 |
| ITF M15 Heraklion | 2021/11/07 09:00 | Nikolas Moceanu v Timofey Stepanov | 3-6,1-6 |
| ITF M15 Heraklion | 2021/11/01 11:00 | Ioannis Kountourakis v Nikolas Moceanu | 6-1,6-2 |
| ITF M15 Cancun | 2021/10/13 19:05 | Naoki Tajima v Nikolas Moceanu | 6-3,6-2 |