| European Tour 12 2019 | 2019/09/14 18:10 | Jonny Clayton v Steffen Siepmann | 6-4 |
| European Tour 12 2019 | 2019/09/13 19:35 | Andy Boulton v Steffen Siepmann | 5-6 |
| European Tour 11 2019 | 2019/09/06 14:30 | Gabriel Clemens v Steffen Siepmann | 6-2 |
| German Darts Championship 2019 | 2019/03/30 14:20 | Jermaine Wattimena v Steffen Siepmann | 6-1 |
| German Darts Championship 2019 | 2019/03/29 19:15 | Steffen Siepmann v Mickey Mansell | 6-2 |
| BDO World Championship 2019 | 2018/10/12 20:00 | Jeffrey de Zwaan v Steffen Siepmann | 6-3 |
| BDO World Championship 2019 | 2018/02/11 12:44 | Steffen Siepmann v Simon Stevenson | 0-3 |
| BDO World Championship 2019 | 2017/07/01 14:30 | Stephen Bunting v Steffen Siepmann | 6-4 |
| Players Championship 5 2020 | 2020/02/22 12:00 | Jamie Hughes v Krzysztof Kciuk | 5-4 |
| Players Championship 4 2020 | 2020/02/16 12:30 | Krzysztof Kciuk v Wesley Harms | 3-5 |
| European Tour 13 2019 | 2019/09/28 12:50 | Rob Cross v Krzysztof Kciuk | 6-3 |
| European Tour 13 2019 | 2019/09/27 11:30 | Krzysztof Kciuk v Kirk Shepherd | 6-3 |
| European Tour 11 2019 | 2019/09/06 13:30 | Dirk van Duijvenbode v Krzysztof Kciuk | 6-5 |
| European Tour 8 2019 | 2019/06/14 14:30 | Krzysztof Kciuk v Krzysztof Ratajski | 3-6 |
| BDO World Championship 2019 | 2019/01/10 15:15 | Scott Mitchell v Krzysztof Kciuk | 4-0 |
| BDO World Championship 2019 | 2019/01/08 13:00 | Dave Parletti v Krzysztof Kciuk | 1-3 |