Sebastiaan de Jonge is a Dutch poker player, who is best known for winning the $1,000 No-Limit Hold'em Battle of the Ages event at the 2025 World Series of Poker (WSOP) in Las Vegas for $335,390 and his first bracelet.
De Jonge's first recorded live score came in a $1,000 No-Limit Hold'em event at the 2016 WSOP. His first five-figure haul came in the 2018 edition of the Master Classics of Poker Main Event in Amsterdam, where his 19th-place finish earned him €11,642. A week later, he finished eighth in the €10,300 High Roller for a new career-best €22,014.
In January 2020, the Dutchman finished eighth in the WPT Gardens Poker Championship in Los Angeles for $67,790. A month later, he was the runner-up in the $5,250 NLGE 8-Handed event at the WPT L.A. Poker Classic for $92,340.
de Jonge continued accumulating cashes, mostly in the United States and Asia. At the 2025 WSOP, he won the Battle of the Ages event for $335,390 and a WSOP bracelet.
Sebastiaan de Jonge's Top Five Poker Results
| Date | Event | Rank | Prize |
|---|---|---|---|
| Jun 2025 | $1,000 Battle of the Ages WSOP | 1st | $335,390 |
| Feb 2020 | $5,250 LA Poker Classic WPT | 2nd | $92,340 |
| Jan 2020 | $10,000 WPT Gardens Poker | 8th | $67,790 |
| Jul 2022 | $10,000 WSOP Main Event | 204th | $53,900 |
| Nov 2019 | $10,300 PartyPoker Millions Bahamas | 19th | $30,000 |
