Stadium: Court B Round: 26 Ground: Hardcourt outdoor
| ATP Rotterdam - MP | 2021/02/27 16:00 | Nielsen/Puetz v Arends/Pel | 3-6,4-6 |
| ATP Montpellier - MP | 2021/02/24 15:25 | Nielsen/Puetz v Jebavy/Vesely | 4-6,6-3,5-10 |
| ATP Sofia - MP | 2020/11/10 11:40 | Cacic/Qureshi v Nielsen/Puetz | 3-6,6-2,11-9 |
| ATP Antwerp - MP | 2020/10/20 14:30 | Nielsen/Puetz v Bolelli/Gonzalez | 5-7,2-6 |
| ATP Köln - MP | 2020/10/14 16:30 | Nielsen/Puetz v Gonzalez/Skupski | 6-4,1-6,5-10 |
| Prantsusmaa lahtised meistrivõistlused - MP | 2020/10/05 18:00 | Cabal/Farah v Nielsen/Puetz | 6-7,6-4,7-6 |
| Prantsusmaa lahtised meistrivõistlused - MP | 2020/10/04 09:00 | Nielsen/Puetz v Dodig/Polasek | 7-5,5-7,6-4 |
| Prantsusmaa lahtised meistrivõistlused - MP | 2020/10/02 09:00 | Peers/Venus v Nielsen/Puetz | 6-7,3-6 |