Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| 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 Kouvola | 2022/05/18 09:40 | Karl Friberg v Oskar Antinheimo | 6-4,6-1 |
| ITF M15 Kouvola | 2022/05/17 08:00 | Oskar Antinheimo v Finn Lester | 7-5,6-4 |
| ITF M15 Kalmar | 2023/05/16 08:15 | Jeiden Saidizand v Olle Noltorp | 0-6,0-6 |
| ITF M15 Kalmar | 2023/05/15 10:15 | Jeiden Saidizand v Johan Claesson | 6-2,6-2 |
| ITF M25 Varnamo | 2023/05/10 10:05 | Erik Grevelius v Jeiden Saidizand | 3-6,6-2,6-0 |
| ITF M25 Varnamo | 2023/05/09 09:55 | Peter Goldsteiner v Jeiden Saidizand | 4-6,3-6 |
| ITF M25 Varnamo | 2023/05/08 12:35 | Samuel Veikkolainen Jansson v Jeiden Saidizand | 5-7,1-6 |
| ITF M15 Sharm El Sheikh | 2023/03/19 08:00 | Jeiden Saidizand v Michael Shaw | 1-6,3-6 |
| ITF M15 Sharm El Sheikh | 2023/03/13 08:00 | Joshua Sheehy v Jeiden Saidizand | 6-0,6-0 |
| ITF M25 Loule | 2023/02/26 12:00 | Mick Veldheer v Jeiden Saidizand | 6-2,6-1 |