Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| ATP Antwerp MD | 2020/10/20 14:30 | Nielsen F / Puetz T v Bolelli/Gonzalez | 5-7,2-6 |
| ATP Cologne MD | 2020/10/14 16:30 | Nielsen F / Puetz T v Gonzalez/Skupski | 6-4,1-6,5-10 |
| Open de France - Doubles Hommes | 2020/10/05 18:00 | Cabal / Farah v Nielsen F / Puetz T | 6-7,6-4,7-6 |
| Open de France - Doubles Hommes | 2020/10/04 09:00 | Nielsen F / Puetz T v Dodig I / Polasek F | 7-5,5-7,6-4 |
| Open de France - Doubles Hommes | 2020/10/02 09:00 | Peers J / Venus M v Nielsen F / Puetz T | 6-7,3-6 |
| Open de France - Doubles Hommes | 2020/09/29 11:40 | Nielsen F / Puetz T v Sonego/Travaglia | 6-4,6-4 |
| ATP Hamburg MD | 2020/09/23 08:30 | Nielsen F / Puetz T v Mahut/Martin | 5-7,5-7 |
| Challenger - Prostejov - Doubles Hommes | 2020/09/08 09:00 | Nielsen F / Puetz T v Brkic/Margaroli | 4-6,4-6 |