Stadium: Court 5 Round: 28 Ground: Hardcourt outdoor
| ITF M15 Monastir MD | 2021/09/09 14:30 | Holmgren/Zhu v Mochizuki/Niki | 6-7,6-3,6-10 |
| ITF M15 Monastir MD | 2021/09/07 13:00 | Bertran/Mbithi v Mochizuki/Niki | 7-6,3-6,9-11 |
| ITF M15 Heraklion MD | 2021/06/08 14:00 | Mochizuki/Niki v Alves/Donski | 2-6,4-6 |
| ITF M15 Heraklion MD | 2021/06/05 10:10 | Hua/Zhang v Mochizuki/Niki | 3-6,4-6 |
| ITF M15 Heraklion MD | 2021/06/04 10:00 | Mochizuki/Niki v Thanos/Tsitsipas | 6-4,5-7,13-11 |
| ITF M15 Heraklion MD | 2021/06/03 11:15 | Mochizuki/Niki v Cash/Stalder | 4-6,7-5,10-4 |
| ITF M15 Heraklion MD | 2021/06/01 10:05 | Kountourakis/Kypriotis v Mochizuki/Niki | 2-6,1-6 |
| ITF M15 Heraklion MD | 2021/05/25 11:45 | Hua/Zhang v Mochizuki/Niki | 6-3,6-1 |
| ITF M15 Monastir MD | 2021/09/09 14:30 | Decamps/Strombachs v Ingildsen/Sigsgaard | 6-1,1-6,11-9 |
| ITF M15 Monastir MD | 2021/09/07 15:45 | Knaff/Yitbarek v Decamps/Strombachs | 1-6,0-6 |