Stadium: Court 5 Round: 29 Ground: Hardcourt outdoor
| ITF M15 Kouvola MD | 2021/05/28 10:35 | Cozbinov/Vilardo v Kawakami/Tajima | 3-6,7-6,10-8 |
| ITF M15 Kouvola MD | 2021/05/27 14:35 | Cozbinov/Vilardo v Ehrnrooth/Saar | 6-2,4-6,10-7 |
| ITF M15 Kouvola MD | 2021/05/25 12:00 | Cozbinov/Vilardo v Ahti/Lofman | 6-1,5-7,10-6 |
| ITF M15 Kouvola MD | 2021/05/28 10:45 | Seeman/Vasa v Castelnuovo/Steinegger | 7-6,6-7,8-10 |
| ITF M15 Kouvola MD | 2021/05/25 14:45 | Nuutti Jokinen/Juho Kantola v Castelnuovo/Steinegger | 2-6,5-7 |