Stadium: Cancha 2 Round: 26 Ground: Clay
| ATP - Rio de Janeiro - Doubles Hommes | 2020/02/19 19:30 | Jebavy R / Zelenay I v Demoliner M / Middelkoop M | 5-7,6-3,10-8 |
| ATP - Buenos Aires - Doubles Hommes | 2020/02/15 19:40 | Granollers/Zeballos v Demoliner M / Middelkoop M | 6-2,7-5 |
| ATP - Buenos Aires - Doubles Hommes | 2020/02/13 18:00 | Demoliner M / Middelkoop M v Munar J / Ruud C | 6-3,6-4 |
| ATP - Buenos Aires - Doubles Hommes | 2020/02/12 19:00 | Demoliner M / Middelkoop M v M Cecchinato / A Ramos-Vinolas | 6-4,6-4 |
| ATP - Cordoba - Doubles Hommes | 2020/02/09 20:00 | Mayer L / Molteni A v Demoliner M / Middelkoop M | 3-6,6-7 |
| ATP - Cordoba - Doubles Hommes | 2020/02/08 20:00 | Demoliner M / Middelkoop M v Behar A / Escobar G | 6-4,6-3 |
| ATP - Cordoba - Doubles Hommes | 2020/02/05 20:00 | Gaio F / Martinez P v Demoliner M / Middelkoop M | 6-7,2-6 |
| ATP - Cordoba - Doubles Hommes | 2020/02/05 00:40 | Cachin P / Ficovich J P v Demoliner M / Middelkoop M | 1-6,1-6 |