Cheryl Seinen
Cheryl Seinen is a Dutch badminton player. She has won women's doubles events in Romania, Slovakia and the Netherlands, and has also won mixed doubles events in Scandinavia. Seinen was the gold medalist at the 2019 European Games in the women's doubles event with Selena Piek.
Achievements
European Games
Women's doubles| Year | Venue | Partner | Opponent | Score | Result |
| 2019 | Falcon Club, Minsk, Belarus |  Selena Piek |  Chloe Birch Lauren Smith | 14–21, 21–13, 21–15 | Gold |
European Championships
Women's doubles| Year | Venue | Partner | Opponent | Score | Result |
| 2018 | Palacio de Deportes de Huelva, Huelva, Spain | Selena Piek |  Émilie Lefel Anne Tran | 21–17, 18–21, 19–21 | Bronze |
BWF World Tour
The BWF World Tour, announced on 19 March 2017 and implemented in 2018, is a series of elite badminton tournaments, sanctioned by Badminton World Federation. The BWF World Tour are divided into six levels, namely World Tour Finals, Super 1000, Super 750, Super 500, Super 300, and the BWF Tour Super 100.Women's doubles
| Year | Tournament | Level | Partner | Opponent | Score | Result |
| 2018 | Dutch Open | Super 100 | Selena Piek |  Gabriela Stoeva Stefani Stoeva | 17–21, 18–21 | Runner-up |
BWF Grand Prix
The BWF Grand Prix has two levels, the Grand Prix and Grand Prix Gold. It is a series of badminton tournaments sanctioned by the Badminton World Federation since 2007.Women's doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2017 | Scottish Open | Selena Piek |  Ekaterina Bolotova Alina Davletova | 15–21, 21–15, 21–11 | Winner |
BWF International Challenge/Series
Women's doubles| Year | Tournament | Partner | Opponent | Score | Result |
| 2017 | Belgian International | Selena Piek | Debora Jille Imke van der Aar | 21–14, 21–16 | Winner |
| 2016 | Swiss International | Iris Tabeling |  Amelia Alicia Anscelly Teoh Mei Xing | 13–21, 22–20, 21–10 | Winner |
| 2016 | Slovenia International |  Jessica Pugh | Chloe Birch Sarah Walker | 20–22, 19–21 | Runner-up |
| 2016 | Romanian International | Jessica Pugh | Goh Yea Ching Peck Yen Wei | 21–19, 21–15 | Winner |
| 2015 | Finnish International | Alida Chen |  Clara Nistad Emma Wengberg | 16–21, 20–22 | Runner-up |
| 2015 | Slovak Open | Gayle Mahulette |  Nika Arih Petra Polanc | 21–13, 21–16 | Winner |
| 2015 | Dutch International | Gayle Mahulette | Myke Halkema Lisa Malaihollo | 21–14, 23–21 | Winner |
| 2014 | Slovak Open |  Katarina Galenić |  Magdalena Witek Aneta Wojtkowska | 11–7, 11–9, 5–11, 11–7 | Winner |
Mixed doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2019 | Brazil International | Jacco Arends | Robin Tabeling Selena Piek | 21–16, 21–23, 17–21 | Runner-up |
| 2017 | Spanish International | Robin Tabeling |  Sam Magee Chloe Magee | 11–21, 18–21 | Runner-up |
| 2016 | Irish Open | Robin Tabeling |  Mathias Christiansen Sara Thygesen | 16–21, 16–21 | Runner-up |
| 2016 | Iceland International |  Anton Kaisti | Pawel Pietryja Aneta Wojtkowska | 22–20, 21–18 | Winner |
| 2014 | Norwegian International | Anton Kaisti | Filip Michael Duwall Myhren Emma Wengberg | 21–15, 17–21, 21–14 | Winner |