| Italian Int. Qual | 2019/12/12 18:00 | Kral, Ondrej v Ditlev Jaeger Holm | L | 0-2 |
| Italian Int. Qual | 2019/12/12 14:50 | Stoffelen, Timo v Kral, Ondrej | W | 0-2 |
| Italian Int. Qual | 2019/12/12 08:50 | Kral, Ondrej v Brian Holtschke | W | 2-0 |
| Slovenia Future Series | 2019/11/23 09:45 | Kral, Ondrej v Karan Rajan Rajarajan | L | 0-2 |
| Slovenia Future Series | 2019/11/22 15:40 | Kral, Ondrej v Valentin Singer | W | 2-0 |
| Hellas Open | 2019/08/09 14:30 | Krausz, Gergely v Kral, Ondrej | L | 2-0 |
| Hellas Open Qual | 2019/08/08 09:30 | Kral, Ondrej v Ivancic, Miha | W | 2-1 |
| Hellas Open Qual | 2019/08/08 08:00 | Kral, Ondrej v Yildiz, Yusuf | W | 2-0 |
| Welsh Int. Qual | 2019/11/27 14:30 | Yu, Sheng Po v Cardona, Marc | L | 2-0 |
| Welsh Int. Qual | 2019/11/27 10:00 | Cook, Alexander v Cardona, Marc | W | 1-2 |
| Slovenia Future Series Qual | 2019/11/21 10:10 | Cardona, Marc v Brian Holtschke | L | 0-2 |