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Jeffrey de Zwaan reacting during day thirteen of the William Hill World Championships at Alexandra Palace, London Stock Photo - Alamy
![World Matchplay Darts: Jeffrey de Zwaan produces another stunning display to beat Dave Chisnall and reach the semi-finals World Matchplay Darts: Jeffrey de Zwaan produces another stunning display to beat Dave Chisnall and reach the semi-finals](https://www.sportinglife.com/images/news/945x532/704d15cc-8282-41c5-ba4a-c067c510026f.jpg)
World Matchplay Darts: Jeffrey de Zwaan produces another stunning display to beat Dave Chisnall and reach the semi-finals
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De Zwaan on difficult period: "I didn't even feel like going to tournaments anymore" | Dartsnews.com
![File:Jeffrey de Zwaan 4-6 Wayne Jones - Jeffrey de Zwaan - 2019249230107 2019-09-06 PDC European Darts Matchplay - 1578 - AK8I8476.jpg - Wikimedia Commons File:Jeffrey de Zwaan 4-6 Wayne Jones - Jeffrey de Zwaan - 2019249230107 2019-09-06 PDC European Darts Matchplay - 1578 - AK8I8476.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Jeffrey_de_Zwaan_4-6_Wayne_Jones_-_Jeffrey_de_Zwaan_-_2019249230107_2019-09-06_PDC_European_Darts_Matchplay_-_1578_-_AK8I8476.jpg/1200px-Jeffrey_de_Zwaan_4-6_Wayne_Jones_-_Jeffrey_de_Zwaan_-_2019249230107_2019-09-06_PDC_European_Darts_Matchplay_-_1578_-_AK8I8476.jpg)
File:Jeffrey de Zwaan 4-6 Wayne Jones - Jeffrey de Zwaan - 2019249230107 2019-09-06 PDC European Darts Matchplay - 1578 - AK8I8476.jpg - Wikimedia Commons
![Jeffrey de Zwaan in action during day six of the William Hill World Darts Championship at Alexandra Palace, London Stock Photo - Alamy Jeffrey de Zwaan in action during day six of the William Hill World Darts Championship at Alexandra Palace, London Stock Photo - Alamy](https://c8.alamy.com/comp/2DR68FB/jeffrey-de-zwaan-in-action-during-day-six-of-the-william-hill-world-darts-championship-at-alexandra-palace-london-2DR68FB.jpg)
Jeffrey de Zwaan in action during day six of the William Hill World Darts Championship at Alexandra Palace, London Stock Photo - Alamy
![File:Jeffrey de Zwaan 4-6 Wayne Jones - Jeffrey de Zwaan - 2019249225950 2019-09-06 PDC European Darts Matchplay - 1518 - AK8I8416.jpg - Wikipedia File:Jeffrey de Zwaan 4-6 Wayne Jones - Jeffrey de Zwaan - 2019249225950 2019-09-06 PDC European Darts Matchplay - 1518 - AK8I8416.jpg - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/thumb/a/a5/Jeffrey_de_Zwaan_4-6_Wayne_Jones_-_Jeffrey_de_Zwaan_-_2019249225950_2019-09-06_PDC_European_Darts_Matchplay_-_1518_-_AK8I8416.jpg/2560px-Jeffrey_de_Zwaan_4-6_Wayne_Jones_-_Jeffrey_de_Zwaan_-_2019249225950_2019-09-06_PDC_European_Darts_Matchplay_-_1518_-_AK8I8416.jpg)
File:Jeffrey de Zwaan 4-6 Wayne Jones - Jeffrey de Zwaan - 2019249225950 2019-09-06 PDC European Darts Matchplay - 1518 - AK8I8416.jpg - Wikipedia
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INTERVIEW - De Zwaan not bothered by qualifcation stress: 'Form retention is the most important thing' | Dartsnews.com
![Jeffrey de Zwaan during his match against Nitin Kumar during day one of the William Hill Darts Championships at Alexandra Palace, London Stock Photo - Alamy Jeffrey de Zwaan during his match against Nitin Kumar during day one of the William Hill Darts Championships at Alexandra Palace, London Stock Photo - Alamy](https://c8.alamy.com/comp/R87AM1/jeffrey-de-zwaan-during-his-match-against-nitin-kumar-during-day-one-of-the-william-hill-darts-championships-at-alexandra-palace-london-R87AM1.jpg)