Stadium: Court 6 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Jakarta | 2023/01/16 02:25 | Yunseok Jang v Sam Ryan Ziegann | 6-1,7-5 |
| ITF M15 Jakarta | 2023/01/15 04:10 | Sam Ryan Ziegann v Gunawan Trismuwantara | 6-2,6-1 |
| Challenger Sydney | 2022/10/30 00:50 | Sam Ryan Ziegann v Ken Cavrak | 6-7,3-6 |
| ITF M25 Tay Ninh | 2022/10/06 04:05 | Nam Hoang Ly v Sam Ryan Ziegann | 6-0,6-2 |
| ITF M25 Tay Ninh | 2022/10/04 02:00 | Blake Bayldon v Sam Ryan Ziegann | 3-6,7-5,2-6 |
| ITF M25 Tay Ninh | 2022/10/03 03:30 | Sam Ryan Ziegann v Tushar Madan | 6-4,2-6,10-5 |
| ITF M25 Tay Ninh | 2022/10/02 05:30 | Sam Ryan Ziegann v Mykyta Riepkin | 6-2,6-0 |
| ITF M25 Tay Ninh | 2022/09/29 02:00 | Ajeet Rai v Sam Ryan Ziegann | 7-6,7-6 |
| ITF M15 Jakarta | 2023/01/15 05:20 | Ega Uneputty v Lazar Markovic | 6-4,1-6,10-3 |
| ITF M15 Monastir | 2022/12/19 11:00 | Lazar Markovic v Alexander Orlov | 3-6,2-6 |
| ITF M15 Monastir | 2022/12/18 10:00 | Lazar Markovic v Christopher Chien | 6-4,6-3 |
| ITF M15 Antalya | 2022/12/11 11:30 | Lazar Markovic v Stefano Papagno | 3-6,0-6 |
| ITF M15 Antalya | 2022/12/05 10:05 | Lazar Markovic v Valerio Perruzza | 1-6,0-6 |
| ITF M15 Antalya | 2022/12/04 06:30 | Lazar Markovic v Roman Nashatyrkin | 6-0,6-1 |
| ITF M25 East Lansing | 2022/11/13 14:00 | Lazar Markovic v Ronald Hohmann | 1-6,0-6 |
| ITF M25 Austin | 2022/11/07 16:00 | Noah Schachter v Lazar Markovic | 6-1,6-4 |