Stadium: Court 1 Round: 28 Ground: Clay
| ITF M25 Meerbusch MD | 2021/04/15 13:30 | Durasovic V / Eriksson M v Heyman/Rosenkranz | 5-7,7-6,10-5 |
| ITF M25 Meerbusch MD | 2021/04/14 12:20 | Durasovic V / Eriksson M v Gerch/Mertens | 6-2,6-2 |
| ITF M25 Hamburg MD | 2020/10/22 15:00 | Lane/Sanchez Martinez v Durasovic V / Eriksson M | 6-4,1-6,4-10 |
| ITF M25 Hamburg MD | 2020/10/21 15:00 | Jebens H / Obert A v Durasovic V / Eriksson M | 3-6,2-6 |
| ITF M25 Meerbusch MD | 2021/04/15 15:00 | Pichler D / Wehnelt K v Heller P / Vanneste J | 7-5,6-7,7-10 |
| ITF M25 Meerbusch MD | 2021/04/14 13:45 | Visker/Zima v Heller P / Vanneste J | 2-6,4-6 |
| ITF - M15 Antalya - Doubles Hommes | 2021/03/20 11:50 | Heller P / Vanneste J v Bertuccioli/Den Heijer | 6-1,6-1 |
| ITF - M15 Antalya - Doubles Hommes | 2021/03/19 11:40 | Heller P / Vanneste J v Cozbinov/Valkusz | 6-0,6-2 |
| ITF - M15 Antalya - Doubles Hommes | 2021/03/18 12:00 | Heller P / Vanneste J v Medjedovic/Miladinovic | 6-2,7-5 |
| ITF - M15 Antalya - Doubles Hommes | 2021/03/13 12:30 | Heller P / Vanneste J v Krutykh/Paz | 5-7,6-4,7-10 |
| ITF - M15 Antalya - Doubles Hommes | 2021/03/12 10:50 | Heller P / Vanneste J v Ionel/Palosi | 7-5,6-2 |
| ITF - M15 Antalya - Doubles Hommes | 2021/03/09 12:10 | Heller P / Vanneste J v Azkara/Cengiz | 6-2,6-2 |