| Portuguese Int. | 05/07 14:00 | 5 | Ade Resky Dwicahyo v Kirchmayr, Christian | L | 2-0 | |
| Championnat d'Europe | 04/28 11:40 | 1 | Kirchmayr, Christian v Emre Lale | L | 1-2 | |
| Championnat d'Europe | 04/27 09:10 | 1 | Kirchmayr, Christian v Gunnarsson, Kari | W | 2-0 | |
| Orléans Masters | 03/23 19:15 | 6 | Magnus Johannesen v Kirchmayr, Christian | L | 2-0 | |
| Open de Suisse | 03/03 09:15 | 5 | Kirchmayr, Christian v Verma, Sourabh | L | 0-2 | |
| Portuguese Int. | 11/06 10:10 | 7 | Enrico Baroni v Kirchmayr, Christian | L | 2-1 | |
| SaarLorLux Open 2019, MS | 10/27 12:00 | 6 | Kirchmayr, Christian v Brian Yang | L | 1-2 | |
| Championnats d'Europe par équipe | 02/13 09:00 | - | Anders Antonsen v Kirchmayr, Christian | L | 2-0 | |
| Graphics Int. | 12/18 18:10 | - | Kirchmayr, Christian v Riku Hatano | L | 1-2 | |
| Welsh Int. | 11/29 11:10 | - | Kirchmayr, Christian v Alvaro Vazquez | L | 0-2 | |
| Welsh Int. | 11/28 12:30 | - | Kirchmayr, Christian v Max Weisskirchen | W | 2-1 | |
| Hungarian Int. | 10/31 14:00 | 5 | Kirchmayr, Christian v Karpov, Georgii | L | 0-2 | |
| Dutch Open | 10/08 15:15 | 6 | Kirchmayr, Christian v Ygor Coelho | L | 0-2 | |
| Kharkiv International 2019, MS | 09/06 08:30 | 5 | Pochtarov, Artem v Kirchmayr, Christian | L | 2-0 | |
| Belarus Int. | 08/30 14:30 | - | Kirchmayr, Christian v Liu, H. C. | L | 0-2 | |
| World Championships | 08/19 14:30 | 6 | Misha Zilberman v Kirchmayr, Christian | L | 2-0 | |
| European Games | 06/27 08:45 | - | Kirchmayr, Christian v Anders Antonsen | L | 0-2 | |
| European Games | 06/24 19:00 | - | Gunnarsson, Kari v Kirchmayr, Christian | W | 1-2 | |
| Azerbaïdjan Int. - Qualif. | 06/06 09:00 | - | Durkinjak, Zvonimir v Kirchmayr, Christian | L | 2-0 | |
| Sudirman Cup | 05/24 11:20 | - | Gobinathan, Ashwant v Kirchmayr, Christian | W | 0-2 | |
| Sudirman Cup | 05/22 10:00 | - | Kirchmayr, Christian v Karunaratna, D. | L | 0-2 | |
| Sudirman Cup | 05/21 10:30 | - | Kirchmayr, Christian v Milan Dratva | W | 2-1 | |
| Brazil Int. | 05/02 12:45 | - | Howard Shu v Kirchmayr, Christian | L | 2-0 | |
| Dutch Int. - | 04/12 08:00 | - | Kirchmayr, Christian v Bernardo Atilano | W | 2-1 | |
| Orleans Masters Qual | 03/19 09:10 | - | Valentin Singer v Kirchmayr, Christian | L | 2-1 | |
| Open de Suisse | 03/13 19:40 | 5 | Lin, Dan v Kirchmayr, Christian | L | 2-0 | |
| Open de Suisse - Doubles Femmes - Qualif. | 12/13 08:00 | 1 | Greco, Giovanni v Kirchmayr, Christian | L | 2-0 | |
| Giraldilla Int. XD | 12/01 10:30 | 1 | Kirchmayr, Christian v Lane, Alex | L | 1-2 | |
| Giraldilla Int. XD | 11/30 17:40 | 1 | Kirchmayr, Christian v Bernardo Atilano | W | 2-1 | |
| Giraldilla Int. XD | 11/30 11:45 | 1 | Tsai, Andy v Kirchmayr, Christian | W | 0-2 |