Stadium: Court 11 Round: 44 Ground: Hardcourt outdoor
| Tavira, Singles M-ITF-POR-14A | 2023/10/16 08:30 | Ingildsen, Johannes v Seeman, Johannes | 3-6,6-3,10-1 |
| Tavira, Singles M-ITF-POR-14A | 2023/10/15 09:00 | Seeman, Johannes v Tiago Boschmans | 7-6,6-1 |
| Tavira, Singles M-ITF-POR-14A | 2023/10/09 09:00 | 보우레아우, 알렉시스 v Seeman, Johannes | 3-6,6-3,10-3 |
| Tavira, Singles M-ITF-POR-14A | 2023/10/08 09:00 | Ashwin Vaithianathan v Seeman, Johannes | 3-6,1-6 |
| ITF M25 Nevers | 2023/10/01 13:40 | Seeman, Johannes v William Jucha | 4-6,4-6 |
| ITF M25 Falun | 2023/09/24 12:45 | Seeman, Johannes v Henrik Bladelius | 7-5,4-6,5-10 |
| ITF M15 Hyvinkaa | 2023/08/01 07:00 | Seeman, Johannes v Filip Apltauer | 4-6,5-7 |
| ITF M15 Hyvinkaa | 2023/07/31 09:30 | 데니소브, 이반 v Seeman, Johannes | 2-6,2-6 |
| ITF M15 Monastir | 2023/10/29 09:30 | Marco Berti v Sandro Cottino | 4-6,4-6 |
| ITF M15 Monastir | 2023/10/23 08:00 | Marco Berti v Ruslan Serazhetdinov | 5-7,4-6 |
| ITF M15 Monastir | 2023/10/22 08:00 | Michal Krajci v Marco Berti | 5-7,4-6 |
| ITF M25 Setubal | 2023/09/20 09:00 | Marco Berti v Alejandro T Alvarez | 1-6,5-7 |
| ITF M25 Setubal | 2023/09/19 10:30 | Marco Berti v Francisco Guimaraes | 7-6,6-3 |
| ITF M25 Setubal | 2023/09/18 09:00 | Marco Berti v 알메이다, 마누엘 | 6-0,6-1 |
| ITF M25 Sintra | 2023/09/10 08:30 | 바티스타, 다니엘 v Marco Berti | 6-3,7-5 |
| ITF M25 Osijek | 2023/08/09 11:55 | 말지아리타, 마우루스 v Marco Berti | 2-6,6-1,6-3 |