Stadium: Hard 20 Round: 28 Ground: Hardcourt outdoor
| ITF - M15 Heraklion - Dublu Masculin | 2021/06/03 11:15 | Mochizuki/Niki v Cash/Stalder | 4-6,7-5,10-4 |
| ITF - M15 Heraklion - Dublu Masculin | 2021/06/01 10:05 | Kountourakis/Kypriotis v Mochizuki/Niki | 2-6,1-6 |
| ITF - M15 Heraklion - Dublu Masculin | 2021/05/25 11:45 | Hua/Zhang v Mochizuki/Niki | 6-3,6-1 |
| ITF - M15 Heraklion - Dublu Masculin | 2021/05/20 12:05 | Mochizuki/Niki v Johnson/Vivero Gonzalez | 5-7,5-7 |
| ITF - M15 Heraklion - Dublu Masculin | 2021/05/18 12:30 | Mochizuki/Niki v Hajek/Little | 6-2,4-6,10-5 |
| ITF - M15 Heraklion - Dublu Masculin | 2021/06/03 14:45 | Jones/Paris v Thanos/Tsitsipas | 4-6,6-7 |
| ITF - M15 Heraklion - Dublu Masculin | 2021/06/01 12:45 | Agarwal/Foley v Thanos/Tsitsipas | 7-6,2-6,5-10 |
| ITF - M15 Heraklion - Dublu Masculin | 2021/05/25 10:00 | Thanos/Tsitsipas v Bellucci/Giacalone | 3-6,5-7 |
| ITF - M15 Heraklion - Dublu Masculin | 2020/11/27 08:00 | Miedler/Oberleitner v Thanos/Tsitsipas | 3-6,6-3,10-5 |
| ITF - M15 Heraklion - Dublu Masculin | 2020/11/26 14:15 | Jecan/Kirkov v Thanos/Tsitsipas | 7-6,4-6,3-10 |
| ITF - M15 Heraklion - Dublu Masculin | 2020/11/26 12:20 | Thanos/Tsitsipas v Harris/Willis | 6-4,6-4 |
| ITF - M15 Heraklion - Dublu Masculin | 2020/11/17 15:20 | Thanos/Tsitsipas v Jecan/Palosi | 3-6,7-6,7-10 |
| ITF - M15 Heraklion - Dublu Masculin | 2020/11/15 12:00 | Dubrivnyy/Yevseyev v Thanos/Tsitsipas | 6-4,6-2 |