08.02.22 | 1. kolo | Sander Gille/Joran Vliegen | Jesper De Jong/Sem Verbeek | 6-4, 6-72, 10-8 | | detalj meča | Rotterdam | dvorana |
15.04.21 | Četvrtfinale | JC Aragone/Luis David Martinez | Jesper De Jong/Sem Verbeek | 3-6, 6-4, 10-8 | | detalj meča | Orlando Challenger | tvrda |
14.04.21 | 1. kolo | Jesper De Jong/Sem Verbeek | Nathan Pasha/Max Jacob Schnur | 6-4, 6-2 | | detalj meča |
13.03.21 | Finale | Jesper De Jong/Sem Verbeek | Konstantin Kravchuk/Denis Yevseyev | 6-1, 3-6, 10-5 | | detalj meča | St. Petersburg | dvorana |
12.03.21 | Polufinale | Jesper De Jong/Sem Verbeek | Evgeny Karlovskiy/Nino Serdarusic | 6-2, 7-62 | | detalj meča |
11.03.21 | Četvrtfinale | Jesper De Jong/Sem Verbeek | Vit Kopriva/Michael Vrbensky | 6-0, 6-3 | | detalj meča |
10.03.21 | 1. kolo | Jesper De Jong/Sem Verbeek | Daniil Golubev/Evgenii Tiurnev | 6-4, 7-64 | | detalj meča |
06.03.21 | Finale | Christopher Eubanks/Roberto Quiroz | Jesper De Jong/Sem Verbeek | 6-4, 6-3 | | detalj meča | St. Petersburg | dvorana |
05.03.21 | Polufinale | Jesper De Jong/Sem Verbeek | Alessandro Bega/Skander Mansouri | 6-2, 6-3 | | detalj meča |
04.03.21 | Četvrtfinale | Jesper De Jong/Sem Verbeek | Pavel Kotov/Roman Safiullin | 6-2, 6-2 | | detalj meča |
03.03.21 | 1. kolo | Jesper De Jong/Sem Verbeek | Ergi Kirkin/Rudolf Molleker | 6-2, 3-6, 10-6 | | detalj meča |