Stadium: Next Gen Court Round: 166 Ground: Hardcourt indoor
| ATP - Antwerpen - HD | 2019/10/16 14:30 | Nielsen/Puetz v Gille/Vliegen | 3-6,6-4,7-10 |
| ATP - St. Petersburg - HD | 2019/09/19 14:50 | Nielsen/Puetz v Berrettini/Bolelli | 4-6,6-4,7-10 |
| ATP - St. Petersburg - HD | 2019/09/18 14:55 | Nielsen/Puetz v Fucsovics/Travaglia | 6-4,6-4 |
| ATP - Kitzbuhel - HD | 2019/08/02 15:10 | Nielsen/Puetz v Gille/Vliegen | 1-6,3-6 |
| ATP - Kitzbuhel - HD | 2019/08/01 09:30 | Marach/Melzer v Nielsen/Puetz | 3-6,6-7 |
| ATP - Kitzbuhel - HD | 2019/07/30 18:20 | Hsieh/Rungkat v Nielsen/Puetz | 7-6,2-6,13-15 |
| Challenger - Aix-en-Provence - HD | 2019/05/11 14:00 | Nielsen/Puetz v Krawietz/Melzer | 6-7,2-6 |
| Challenger - Aix-en-Provence - HD | 2019/05/10 10:00 | Nielsen/Puetz v Bolelli/Duran | 6-7,6-4,10-4 |