| Champions League | 10/18 14:40 | - | Jonathan Groth v Yujia Zhai | W | 3-2 | |
| Europa - Champions League | 10/18 14:20 | - | Jonathan Groth v Zhai Yujia | W | 3-2 | |
| German Open | 10/10 14:40 | 5 | Jonathan Groth v Hugo Calderano | L | 2-4 | |
| German Open | 10/09 11:00 | - | Jonathan Groth v Kirill Skachkov | W | 4-0 | |
| German Open | 10/08 16:45 | - | Jonathan Groth v Pavel Platonov | W | 4-0 | |
| Europa - Champions League | 09/12 16:40 | - | Felipe Olivares v Jonathan Groth | W | 0-3 | |
| Euro Team Champs | 09/05 18:30 | 1 | Jonathan Groth v Daniel Habesohn | W | 3-2 | |
| Euro Team Champs | 09/05 17:00 | 1 | Jonathan Groth v Robert Gardos | L | 0-3 | |
| Euro Team Champs | 09/03 18:30 | 1 | Jonathan Groth v Yevhen Pryshchepa | W | 3-2 | |
| Euro Team Champs | 09/03 17:00 | 1 | Jonathan Groth v Yaroslav Zhmudenko | W | 3-1 | |
| Bulgaria Open | 08/15 13:45 | 5 | Jonathan Groth v Tomislav Pucar | L | 1-4 | |
| Austrailia Open | 07/12 09:25 | 4 | Jonathan Groth v Jingkun Liang | L | 1-4 | |
| Austrailia Open | 07/11 10:00 | 5 | Jun Mizutani v Jonathan Groth | W | 2-4 | |
| Austrailia Open | 07/10 07:10 | - | Jonathan Groth v Fei Xue | W | 4-2 | |
| Austrailia Open | 07/09 10:00 | - | Jonathan Groth v Alexandre Robinot | W | 4-1 | |
| Europeiska spelen - Lag | 06/29 14:27 | - | Marcos Freitas v Jonathan Groth | W | 1-3 | |
| Europeiska spelen - Lag | 06/27 17:31 | - | Daniel Habesohn v Jonathan Groth | W | 0-3 | |
| Europaspelen | 06/26 16:00 | - | Timo Boll v Jonathan Groth | L | 4-2 | |
| Europaspelen | 06/26 10:00 | - | Jonathan Groth v Lei Kou | W | 4-0 | |
| Europaspelen | 06/25 12:00 | - | Jonathan Groth v Yang Wang | W | 4-3 | |
| Europaspelen | 06/24 16:00 | - | Dimitrij Ovtcharov v Jonathan Groth | W | 0-4 | |
| China Open | 05/29 06:10 | - | Jonathan Groth v Qihao Zhou | L | 1-4 | |
| China Open | 05/28 04:50 | - | Jonathan Groth v Benjamin Brossier | W | 4-1 | |
| Tjeckien - Extraleague | 05/26 08:40 | - | Denis Ivonin v Jonathan Groth | W | 1-3 | |
| Tjeckien - Extraleague | 05/25 14:40 | - | Aleksey Liventsov v Jonathan Groth | W | 1-3 | |
| Tjeckien - Extraleague | 05/24 15:30 | - | Ramil Mutigulin v Jonathan Groth | W | 0-3 | |
| Tjeckien - Extraleague | 05/24 14:13 | - | Aleksei Zhukov v Jonathan Groth | L | 3-1 | |
| Tjeckien - Extraleague | 05/23 08:40 | - | Ramil Mutigulin v Jonathan Groth | W | 0-3 | |
| Euro Champs Team Quals | 05/18 17:40 | - | Jonathan Groth v Ewout Oostwouder | W | 3-0 | |
| Euro Champs Team Quals | 05/18 12:00 | - | Jonathan Groth v Lars Posch | W | 3-1 |
Wikipedia - Jonathan Groth
Jonathan Kjaer Groth (born 9 November 1992) is a Danish table tennis player. He is the runner-up in men's singles at the 2019 European Games and won the doubles title at the 2016 European Championships.