Estadio: Court 9 Round: 28 Ground: Clay
| Challenger de Bratislava - Dobles Masculinos | 2021/06/10 10:25 | Jaziri/Rola v Klein/Molcan | 6-1,4-6,10-7 |
| Challenger de Bratislava - Dobles Masculinos | 2021/06/09 12:30 | Jaziri/Rola v Schnur/Verbeek | 6-3,7-5 |
| Challenger de Bratislava - Dobles Masculinos | 2021/06/10 15:25 | Horansky/Karol v Arends/Martinez | 2-6,6-7 |
| ATP Belgrado - Dobles Masculinos | 2021/05/25 15:20 | Arends/Martinez v Erlich/Vasilevski | 3-6,6-0,6-10 |
| ATP Belgrado - Dobles Masculinos | 2021/05/24 16:00 | Behar/Escobar v Arends/Martinez | 7-5,6-7,4-10 |