Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ATP Acapulco MD | 2021/03/18 00:00 | Herbert/Mahut v Klaasen/Mclachlan | 6-4,6-4 |
| ATP Santiago MD | 2021/03/12 15:00 | Klaasen/Mclachlan v Bolelli/Gonzalez | 4-6,4-6 |
| ATP Santiago MD | 2021/03/11 15:00 | Klaasen/Mclachlan v Jarry/Mayer | 2-6,7-5,10-8 |
| ATP Santiago MD | 2021/03/10 14:00 | Klaasen/Mclachlan v Carballes Baena/Coria | 6-3,6-2 |
| ATP Paris MD | 2020/11/03 15:00 | Klaasen/Mclachlan v Fritz/Ruud | 7-6,1-6,5-10 |
| ATP Cologne 2 MD | 2020/10/25 15:30 | Krawietz/Mies v Klaasen/Mclachlan | 2-6,4-6 |
| ATP Cologne 2 MD | 2020/10/23 13:45 | Klaasen/Mclachlan v Purcell/Saville | 7-5,6-4 |
| ATP Cologne 2 MD | 2020/10/22 15:00 | Klaasen/Mclachlan v Melzer/Roger-Vasselin | 7-5,6-4 |