| Thomasson, S1876 | ½-½ | Koronowski, Heinz-Juergen1758 | 11th Vellmar Open 2019 | 2019 |
| Koronowski, Heinz-Juergen1758 | 0-1 | Tietze, M1867 | 11th Vellmar Open 2019 | 2019 |
| Wecke, T1901 | 1-0 | Koronowski, Heinz-Juergen1758 | 11th Vellmar Open 2019 | 2019 |
| Koronowski, Heinz-Juergen1758 | 0-1 | Powalla, K1944 | 11th Vellmar Open 2019 | 2019 |
| Schnegelsberg, K2043 | 1-0 | Koronowski, Heinz-Juergen1758 | 11th Vellmar Open 2019 | 2019 |
| Hagedorn, A1922 | 1-0 | Koronowski, Heinz-Juergen1759 | 10th Vellmar Open 2018 | 2018 |
| Koronowski, Heinz-Juergen1759 | 0-1 | Boder, Jan1848 | 10th Vellmar Open 2018 | 2018 |
| Krien, Hartmut1834 | 1-0 | Koronowski, Heinz-Juergen1759 | 10th Vellmar Open 2018 | 2018 |
| Koronowski, Heinz-Juergen1759 | ½-½ | Koenig, Friedrich Theodor1833 | 10th Vellmar Open 2018 | 2018 |
| Hehn, H2046 | 1-0 | Koronowski, Heinz-Juergen1759 | 10th Vellmar Open 2018 | 2018 |
| Modric, Vladimir1903 | ½-½ | Koronowski, Heinz-Juergen1753 | 9th Vellmar Open 2017 | 2017 |
| Koronowski, Heinz-Juergen1753 | ½-½ | Mann, Jonas1899 | 9th Vellmar Open 2017 | 2017 |
| Pauls, Wilhelm1988 | 1-0 | Koronowski, Heinz-Juergen1753 | 9th Vellmar Open 2017 | 2017 |
| Koronowski, Heinz-Juergen1753 | ½-½ | Kobs, S1938 | 9th Vellmar Open 2017 | 2017 |
| Maar, Samuel1952 | ½-½ | Koronowski, Heinz-Juergen1753 | 9th Vellmar Open 2017 | 2017 |