Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Vaasa | 2023/06/06 10:00 | Johannes Seeman v Oskar Antinheimo | 6-3,3-6,8-10 |
| ITF M15 Vaasa | 2023/06/05 12:30 | Noel Larwig v Johannes Seeman | 4-6,4-6 |
| Davis Cup | 2023/02/05 20:45 | Jacob Bicknell v Johannes Seeman | 1-6,0-6 |
| ITF M15 Helsinki | 2022/08/09 08:30 | Johannes Seeman v Vesa Ahti | 6-0,4-6,3-10 |
| ITF M15 Parnu | 2022/08/03 10:55 | Szymon Kielan v Johannes Seeman | 6-1,3-6,6-1 |
| ITF M15 Vaasa | 2022/06/01 12:55 | Johannes Seeman v Matvey Minin | 6-4,4-6,5-7 |
| ITF M15 Vaasa | 2022/05/30 11:30 | Ivan Denisov v Johannes Seeman | 1-6,6-7 |
| ITF M15 Kouvola | 2022/05/18 13:05 | Johannes Seeman v Leevi Saatela | 3-6,7-6,3-6 |
| ITF M15 Monastir | 2023/06/12 08:30 | Bruno Fernandez v Bruno Oliveira | 3-6,0-6 |
| ITF M15 Monastir | 2023/06/11 10:00 | Bruno Fernandez v Julian Peter | 6-2,6-1 |
| ITF M15 Monastir | 2023/06/07 13:15 | Christoph Negritu v Bruno Fernandez | 6-2,6-0 |
| ITF M15 Monastir | 2023/06/05 14:35 | Bruno Fernandez v Linghao Zhang | 6-4,0-6,10-7 |
| ITF M15 Monastir | 2023/06/05 08:30 | Bruno Fernandez v Adam Nagoudi | 6-2,6-2 |
| ITF M15 Mogi das Cruzes | 2023/04/28 17:00 | Franco Roncadelli v Bruno Fernandez | 6-2,6-3 |
| ITF M15 Mogi das Cruzes | 2023/04/27 16:05 | Bruno Fernandez v Fernando Yamacita | 7-5,6-2 |
| ITF M15 Mogi das Cruzes | 2023/04/26 15:20 | Bruno Fernandez v Gustavo R de Almeida | 1-6,7-6,6-4 |