Round: 27 Ground: Hardcourt outdoor
| ITF M15 Castelo Branco MD | 2021/07/27 15:00 | Patael/Simon v Jones/Quayle | 6-3,3-6,10-7 |
| ITF M15 Heraklion MD | 2021/06/03 12:50 | Alvarez Varona/Alves v Patael/Simon | 7-6,6-3 |
| ITF M15 Heraklion MD | 2021/06/01 13:35 | Hajek/Little v Patael/Simon | 4-6,3-6 |
| ITF M15 Castelo Branco MD | 2021/07/30 12:10 | Niki/Tajima v 코엘로 파 / 로드리구에스 페 | 6-7,2-6 |
| ITF M15 Castelo Branco MD | 2021/07/27 17:15 | Johns/Sibanda v Niki/Tajima | 2-6,6-3,12-14 |