| Belgian Int. Qual | 2023/09/13 10:20 | Ouazzen, Martin v Kros, Lars | W | 1-2 |
| Dutch Int. - Qualif. | 2023/04/13 08:50 | Dicky Dwi Pangestu v Kros, Lars | L | 2-0 |
| Dutch Open (GP) 2017, Qualification | 2022/10/12 09:55 | Kros, Lars v Nicolas A. Mueller | - | away |
| Open du Luxembourg - Qualif. | 2022/05/05 11:50 | Kros, Lars v Bruno Carvalho | L | 0-2 |
| Open du Luxembourg - Qualif. | 2022/05/05 09:20 | Lukasz Cimosz v Kros, Lars | W | 0-2 |
| Dutch Int. - Qualif. | 2022/04/13 18:20 | Filip Karlborg v Kros, Lars | L | 2-0 |
| Czech Open Qual | 2021/10/21 11:05 | Jiri Kral v Kros, Lars | L | 2-0 |
| Slovenia Future Series Qual | 2019/11/21 11:20 | Kros, Lars v Boman, Marcus | L | 0-2 |
| Nouvelle Aquitane Future Series Qual | 2023/07/06 08:20 | Raphael Chenu v Eid Ali Al Maliki | L | 2-0 |
| Lithuanian Int. Qual | 2023/06/08 11:00 | Eid Ali Al Maliki v Maxim Grinblat | L | 0-2 |
| Welsh Int. | 2022/11/29 09:40 | Eid Ali Al Maliki v Archie Bult | L | 0-2 |