04.08.21 | 1. kolo | Kai Lemstra/Matthew Christopher Romios | Benjamin Hassan/Constantin Schmitz | 3-6, 6-2, 10-3 | | detalj meča | M25 Wetzlar | zemlja |
10.04.21 | Finale | Shintaro Mochizuki/Rio Noguchi | Benjamin Hassan/Constantin Schmitz | 7-62, 6-2 | | detalj meča | M15 Antalya | zemlja |
09.04.21 | Polufinale | Benjamin Hassan/Constantin Schmitz | Davide Galoppini/Oleg Prihodko | 7-62, 6-3 | | detalj meča |
08.04.21 | Četvrtfinale | Benjamin Hassan/Constantin Schmitz | Sanjar Fayziev/Markos Kalovelonis | 6-4, 6-4 | | detalj meča |
06.04.21 | 1. kolo | Benjamin Hassan/Constantin Schmitz | Vito Dell'Elba/Bautista Vilicich | 6-2, 6-1 | | detalj meča |
04.04.21 | Finale | Benjamin Hassan/Constantin Schmitz | Pablo Llamas Ruiz/Pedro Vives Marcos | 6-2, 6-1 | | detalj meča | M15 Antalya | zemlja |
03.04.21 | Polufinale | Benjamin Hassan/Constantin Schmitz | Dragos Nicolae Madaras/Valentin Vanta | 4-6, 6-4, 10-6 | | detalj meča |
02.04.21 | Četvrtfinale | Benjamin Hassan/Constantin Schmitz | Sanjar Fayziev/Markos Kalovelonis | 6-1, 6-1 | | detalj meča |
31.03.21 | 1. kolo | Benjamin Hassan/Constantin Schmitz | Gokalp Ayar/Furkan Karabulut | 6-1, 6-2 | | detalj meča |
18.03.19 | Četvrtfinale | Gabor Borsos/Peter Nagy | Benjamin Hassan/Constantin Schmitz | 7-5, 6-0 | | detalj meča | M15 Rovinj | zemlja |
18.03.19 | 1. kolo | Benjamin Hassan/Constantin Schmitz | Oleksii Krutykh/Fabian Marozsan | 6-1, 6-3 | | detalj meča |
11.03.19 | Finale | Benjamin Hassan/Constantin Schmitz | Nik Razborsek/Mike Urbanija | 6-2, 6-0 | | detalj meča | M15 Porec | zemlja |
11.03.19 | 1. kolo | Benjamin Hassan/Constantin Schmitz | Andrea Basso/Alessandro Ceppellini | 6-3, 6-1 | | detalj meča |
11.03.19 | Četvrtfinale | Benjamin Hassan/Constantin Schmitz | Gabor Borsos/Peter Nagy | 6-4, 6-2 | | detalj meča |
11.03.19 | Polufinale | Benjamin Hassan/Constantin Schmitz | Ivan Sabanov/Matej Sabanov | 6-74, 7-5, 10-6 | | detalj meča |
06.08.18 | Finale | Benjamin Hassan/Constantin Schmitz | Alexander Merino/Christoph Negritu | 7-63, 4-6, 12-10 | | detalj meča | Germany F11 | zemlja |
06.08.18 | 1. kolo | Benjamin Hassan/Constantin Schmitz | Marco Neubau/Kai Wehnelt | 6-2, 6-2 | | detalj meča |
06.08.18 | Četvrtfinale | Benjamin Hassan/Constantin Schmitz | Tejas Chaukulkar/Arpit Sharma | 7-5, 5-1, Tejas Chaukulkar/Arpit Sharma - odustajanje | | detalj meča |
06.08.18 | Polufinale | Benjamin Hassan/Constantin Schmitz | Rene Schulte/Paul Woerner | 6-3, 6-1 | | detalj meča |
04.07.18 | 1. kolo | Fabricio Neis/David Vega Hernandez | Benjamin Hassan/Constantin Schmitz | 4-6, 6-4, 11-9 | | detalj meča | Marburg Challenger | zemlja |