Stadium: CC Round: 1
| UTR Pro Winston-Salem | 2023/11/28 19:30 | Jamieson Nathan v Matija Samardzic | 6-1,5-7,4-6 |
| ITF M15 Novi Sad | 2023/07/24 13:20 | Matija Samardzic v Pavel Verbin | 4-6,4-6 |
| ITF M15 Novi Sad | 2023/07/23 15:00 | Tom Evans v Matija Samardzic | 4-6,6-3,7-10 |
| ITF M15 Belgrade | 2023/06/25 09:30 | Edoardo Zanada v Matija Samardzic | 7-5,6-3 |
| Davis Cup | 2023/06/17 07:30 | Matija Samardzic v Petros Chrysochos | 5-7,2-6 |
| Davis Cup | 2023/06/14 07:30 | Daniil Glinka v Matija Samardzic | 6-4,6-0 |
| UTR Pro Thessaloniki | 2023/04/30 05:00 | Matija Samardzic v Vladimir Filip | 6-3,6-4 |
| UTR Pro Thessaloniki | 2023/04/29 08:00 | Matija Samardzic v Axel Bergdahl | 7-5,6-2 |
| ITF M15 Limassol | 2023/11/27 08:00 | Nicholas Campbell v Mihail Ivanov | 3-6,6-4,4-10 |
| ITF M15 Limassol | 2023/11/20 08:00 | Twan Van Zijl v Nicholas Campbell | 6-1,7-6 |
| ITF M15 Limassol | 2023/11/19 10:30 | Nicholas Campbell v Pepijn Bastiaansen | 6-2,6-3 |
| ITF M15 Trier | 2023/08/21 12:30 | Nicholas Campbell v David Eichenseher | 6-7,1-6 |
| ITF M15 Trier | 2023/08/21 08:00 | Paul Valsecchi v Nicholas Campbell | 3-6,3-6 |
| UTR Pro Tennis Series Newport Beach | 2022/10/08 18:30 | ZhengQing Ji v Nicholas Campbell | 6-1,6-2 |
| UTR Pro Tennis Series Newport Beach | 2022/10/06 20:00 | Nicholas Campbell v Adam Chodur | 1-6,6-4,6-4 |
| UTR Pro Tennis Series Newport Beach | 2022/10/05 17:00 | Nicholas Campbell v Christian Lerby | 1-6,1-6 |