| Hungarian Int. - kval | 2019/10/30 10:00 | Ragnar Sepp v Markus Barth | W | 0-2 |
| Czech Open Qual | 2019/09/26 13:25 | Jacob Hougaard v Markus Barth | W | 0-2 |
| Czech Open Qual | 2019/09/26 11:35 | Tadeas Brazda v Markus Barth | W | 0-2 |
| Lithuanian Int. - kval | 2019/06/06 10:40 | Jonas Schwarz v Markus Barth | W | 1-2 |
| Latvia Int. Qual | 2019/05/31 07:30 | Markus Barth v Axel Henrik Parkhøi | L | 1-2 |
| Latvia Int. Qual | 2019/05/30 14:00 | Markus Barth v Jack Joseph O'Brien | W | 2-0 |
| Swiss Open - NP - kval | 2019/02/27 08:20 | Andrija Doder v Markus Barth | W | 0-2 |
| Hungarian Int. - kval | 2019/10/30 13:15 | Rasmus Kæseler v Aram Mahmoud | L | 0-2 |
| Hungarian Int. - kval | 2019/10/30 10:00 | Talar Laa v Rasmus Kæseler | W | 1-2 |
| Swiss Open - NP - kval | 2019/01/17 09:00 | Hampus Boldt v Rasmus Kæseler | W | 0-2 |
| Swiss Open - NP - kval | 2018/01/18 16:00 | Mickey Lykkegren v Rasmus Kæseler | L | 2-1 |
| Swiss Open - NP - kval | 2017/12/05 15:30 | Vincent Medina v Rasmus Kæseler | L | 2-1 |
| Giraldilla Int. XD | 2017/01/19 12:06 | Rasmus Kæseler v Fabio Caponio | W | 2-1 |