Stadium: Center Court Round: 26 Ground: Hardcourt indoor
| ATP Kitzbuhel MD | 2019/08/02 15:10 | Nielsen F / Puetz T v Gille/Vliegen | 1-6,3-6 |
| ATP St Petersburg MD | 2019/09/19 14:50 | Nielsen F / Puetz T v Berrettini M / Bolelli S | 4-6,6-4,7-10 |
| ATP St Petersburg MD | 2019/09/18 14:55 | Nielsen F / Puetz T v Fucsovics/Travaglia | 6-4,6-4 |
| ATP Kitzbuhel MD | 2019/08/02 15:10 | Nielsen F / Puetz T v Gille/Vliegen | 1-6,3-6 |
| ATP Kitzbuhel MD | 2019/08/01 09:30 | Marach O / Melzer J v Nielsen F / Puetz T | 3-6,6-7 |
| ATP Kitzbuhel MD | 2019/07/30 18:20 | Hsieh C-P / Rungkat C v Nielsen F / Puetz T | 7-6,2-6,13-15 |
| Challenger - Aix en Provence - Doubles Hommes | 2019/05/11 14:00 | Nielsen F / Puetz T v Krawietz K / Melzer J | 6-7,2-6 |
| Challenger - Aix en Provence - Doubles Hommes | 2019/05/10 10:00 | Nielsen F / Puetz T v Bolelli / Duran | 6-7,6-4,10-4 |
| Challenger - Aix en Provence - Doubles Hommes | 2019/05/09 10:30 | Nielsen F / Puetz T v Begemann A / Martin F | 7-6,6-1 |
| Challenger Mouilleron le Captif MD | 2019/10/08 18:45 | Gille/Vliegen v Arends S / Pel D | 6-2,2-6,4-10 |
| Zhuhai, Chine, Doubles | 2019/09/29 08:00 | Gille/Vliegen v Demoliner M / Middelkoop M | 7-6,7-6 |
| Zhuhai, Chine, Doubles | 2019/09/27 07:00 | Koepfer D / Kwon S v Gille/Vliegen | 4-6,3-6 |
| Zhuhai, Chine, Doubles | 2019/09/26 05:30 | Gille/Vliegen v Gong M-X / Zhang Z | 6-3,6-4 |
| Zhuhai, Chine, Doubles | 2019/09/24 09:15 | Gille/Vliegen v Kecmanovic/Nedunchezhiyan | 4-6,6-3,10-6 |
| ATP St Petersburg MD | 2019/09/20 18:50 | Berrettini M / Bolelli S v Gille/Vliegen | 7-5,7-5 |
| ATP St Petersburg MD | 2019/09/19 13:30 | Mannarino A / Nys H v Gille/Vliegen | 4-6,4-6 |
| ATP St Petersburg MD | 2019/09/17 11:00 | Kovalik J / Podlipnik-Castillo H v Gille/Vliegen | 4-6,4-6 |