Estádio: Court 1 Round: 25 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 | Oskar Antinheimo v Jeiden Saidizand | 4-6,6-1,10-5 |
| ITF - M15 Winston-Salem | 2022/11/08 17:30 | Luca Staeheli v Oskar Antinheimo | 7-5,6-2 |
| ITF - M15 Winston-Salem | 2022/11/07 18:00 | Oskar Antinheimo v Victor Putter | 7-5,6-3 |
| UTR Pro Tennis Series - Winston-Salem | 2022/09/08 22:43 | Juan Lopez De Azcona Vale v Oskar Antinheimo | 6-0,6-2 |
| ITF - M15 Vaasa | 2022/06/01 14:55 | Oskar Antinheimo v Luca Castelnuovo | 1-6,2-6 |
| ITF - M15 Vaasa | 2022/05/31 08:30 | Oskar Antinheimo v Luca Teboul | 6-1,6-1 |
| ITF - M15 Vaasa | 2022/05/30 10:00 | Oskar Antinheimo v Otto Leikola | 6-2,6-2 |
| ITF - M15 Monastir | 2023/05/10 13:45 | Aleksi Lofman v Ye Cong Mo | 6-7,2-6 |
| ITF - M15 Monastir | 2023/05/04 09:50 | Aleksi Lofman v Omni Kumar | 3-6,6-0,2-6 |
| ITF - M15 Monastir | 2023/05/02 09:45 | Aleksi Lofman v Tin Chen | 6-4,7-6 |
| ITF - M15 Monastir | 2023/04/25 10:10 | Aleksi Lofman v Shohei Chikami | 6-1,3-6,5-7 |
| ITF - M15 Monastir | 2023/04/17 08:00 | Aleksi Lofman v Louis Larue | 6-4,6-7,7-10 |
| ITF - M15 Monastir | 2023/04/16 08:00 | Aleksi Lofman v Anro Nel | 6-2,2-6,10-7 |
| ITF - M15 Heraklion | 2023/03/22 10:10 | Francois Musitelli v Aleksi Lofman | 6-3,6-4 |
| ITF - M15 Heraklion | 2023/03/17 08:00 | Aleksi Lofman v Andres Andrade | 7-5,1-6,4-6 |