Stadium: Court 8 Round: 25 Ground: Clay
| ITF M15 Bratislava | 2021/08/17 08:00 | Julian Cash v Eero Vasa | 4-6,3-6 |
| ITF M15 Bratislava | 2021/08/16 08:00 | Iiro Vasa v Eero Vasa | 1-6,3-6 |
| ITF M15 Parnu | 2021/08/04 13:30 | Siim Troost v Eero Vasa | 6-3,6-1 |
| ITF M15 Parnu | 2021/08/03 07:00 | Eero Vasa v Leevi Saatela | 7-5,6-3 |
| Challenger Tampere | 2021/07/18 09:45 | Alexander Erler v Eero Vasa | 6-2,3-6,6-2 |
| ITF M15 Helsinki | 2021/06/02 06:30 | Eero Vasa v Clement Tabur | 3-6,3-6 |
| ITF M15 Kouvola | 2021/05/27 07:00 | Lorenzo Rottoli v Eero Vasa | 6-3,6-1 |
| ITF M15 Kouvola | 2021/05/26 11:45 | Alafia Ayeni v Eero Vasa | 5-7,2-6 |
| ITF M15 Novi Sad | 2021/08/05 14:40 | Filip Misolic v Michal Novansky | 6-4,7-6 |
| ITF M15 Novi Sad | 2021/08/03 11:50 | Michal Novansky v Petar Pjevcevic | 6-4,7-6 |
| ITF M25 Kottingbrunn | 2021/07/19 08:00 | Taiyo Yamanaka v Michal Novansky | 7-5,4-6,11-9 |
| ITF M25 Kottingbrunn | 2021/07/18 07:30 | Michal Novansky v Bjorn Nareyka | 7-6,6-2 |
| ITF M25 Telfs | 2021/07/12 07:50 | Calin Manda v Michal Novansky | 7-5,6-3 |
| ITF M15 Poprad | 2021/07/07 08:00 | Michal Novansky v Cezar Cretu | 3-6,7-6,6-7 |
| ITF M15 Poprad | 2021/07/05 08:00 | Tomas Lanik v Michal Novansky | 7-6,2-6,5-10 |
| ITF M25 Wroclaw | 2021/06/28 11:00 | Michal Novansky v Milos Karol | 1-6,6-1,4-10 |