Stadium: Court 10 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Doha | 2021/10/08 14:15 | Ryan James Storrie v Iiro Vasa | 6-2,4-6,6-0 |
| ITF M15 Doha | 2021/10/07 12:30 | Iiro Vasa v Yanki Erel | 6-4,3-6,7-6 |
| ITF M15 Doha | 2021/10/05 12:00 | Iiro Vasa v Preston Brown | 7-5,3-6,6-3 |
| ITF M25 Falun | 2021/09/27 07:50 | Harry Wendelken v Iiro Vasa | 6-7,6-1,16-14 |
| ITF M25 Falun | 2021/09/26 08:00 | Leevi Saatela v Iiro Vasa | 4-6,2-6 |
| ITF M15 Bratislava | 2021/08/23 09:00 | Jakub Kroslak v Iiro Vasa | 6-1,6-3 |
| ITF M15 Bratislava | 2021/08/16 08:00 | Iiro Vasa v Eero Vasa | 1-6,3-6 |
| ITF M15 Parnu | 2021/08/04 10:10 | Iiro Vasa v Otto Virtanen | 5-7,2-6 |