Stadium: Court 2 Round: 27 Ground: Clay
| Challenger Belgrade MD | 2021/04/14 16:25 | Monroe N / Smith J-P v 두란 G / 몰테니 A | 7-5,4-6,0-10 |
| ATP Santiago MD | 2021/03/09 17:00 | 두란 G / 몰테니 A v 제리 N / 마이엘 L | 6-3,3-6,8-10 |
| ATP Buenos Aires MD | 2021/03/03 22:20 | 두란 G / 몰테니 A v Koepfer/Sousa | 2-6,1-6 |
| ATP Cordoba MD | 2021/02/27 19:30 | 알네오도 R / 파이레 B v 두란 G / 몰테니 A | 6-3,3-6,10-6 |
| ATP Cordoba MD | 2021/02/25 20:50 | Delbonis/Londero v 두란 G / 몰테니 A | 7-6,6-7,10-12 |
| ATP Cordoba MD | 2021/02/24 17:30 | 두란 G / 몰테니 A v Demoliner M / Gonzalez S | 6-0,6-2 |
| ATP Gstaad MD | 2019/07/26 11:00 | 오스왈드 P / 폴라세크 F v 두란 G / 몰테니 A | 7-6,7-5 |
| ATP Gstaad MD | 2019/07/24 16:00 | 두란 G / 몰테니 A v 카르발레스 바에나 R / 무날 J | 4-6,6-2,10-6 |
| Challenger Belgrade MD | 2021/04/14 15:50 | Begemann/Vavassori v Lammons/Withrow | 7-5,6-3 |
| Challenger Lugano MD | 2021/03/27 12:00 | Begemann/Vavassori v 몰차노프 D / 스타코브스키 S | 7-6,4-6,10-8 |
| Challenger Lugano MD | 2021/03/26 11:00 | Begemann/Vavassori v Gornes/Sitak | 7-5,6-1 |
| Challenger Lugano MD | 2021/03/25 14:20 | Begemann/Vavassori v Celikbilek/Sachko | 6-2,6-2 |
| Challenger Lugano MD | 2021/03/23 15:35 | Begemann/Vavassori v 리에디 L / 스트리커 D S | 5-7,6-3,10-8 |