Head to Head
| Qatar Open - Damer | 2018/11/16 17:18 | Deni Kozul v Jonathan Groth | L | 2-3 |
| Qatar Open - Damer | 2018/10/26 13:58 | Jonathan Groth v Deni Kozul | W | 0-1 |
Home History
| EM - Lag | 2023/09/10 11:20 | Deni Kozul v Abdullah Yigenler | W | 3-0 |
| WTT Star Contender - Ljubljana | 2023/07/05 13:55 | Jules Rolland v Deni Kozul | L | 3-0 |
| Europeiska spelen - Lag | 2023/06/28 14:40 | Deni Kozul v Lubomir Pistej | L | 0-3 |
| Europaspelen | 2023/06/24 16:00 | Andrej Gacina v Deni Kozul | L | 4-2 |
| WTT Contender - Lagos - Kval | 2023/06/13 11:45 | Deni Kozul v Wang-Wei Peng | L | 2-3 |
| ITTF World Championships | 2023/05/22 16:30 | Yukiya Uda v Deni Kozul | L | 4-1 |
| ITTF World Championships | 2023/05/21 17:30 | Deni Kozul v Mizuki Oikawa | W | 4-3 |
| WTT Feeder Dusseldorf II | 2023/02/22 16:15 | Deni Kozul v Paul Drinkhall | L | 2-3 |
Away History
| WTT Contender - Almaty | 2023/08/31 10:20 | Jonathan Groth v Patrick Franziska | L | 2-3 |
| WTT Contender - Almaty - Kval | 2023/08/30 11:20 | Jonathan Groth v Kazuhiro Yoshimura | W | 3-0 |
| WTT Contender - Almaty - Kval | 2023/08/30 08:10 | Jonathan Groth v Cheng-Ting Liao | W | 3-0 |
| WTT Contender - Rio | 2023/08/10 17:25 | Jonathan Groth v Sangsu Lee | L | 1-3 |
| WTT Contender - Lima | 2023/08/05 23:00 | Jonathan Groth v Marcos Freitas | L | 0-3 |
| WTT Contender - Lima | 2023/08/05 15:40 | Jonathan Groth v Joao Monteiro | W | 3-1 |
| WTT Contender - Lima | 2023/08/04 23:00 | Yang Wang v Jonathan Groth | W | 0-3 |
| WTT Contender - Lima | 2023/08/03 19:45 | Kristian Karlsson v Jonathan Groth | W | 2-3 |