Multi-time PocketFives Triple Crown winner. Sebastian consistently worked his way up in the PocketFives Top 100 worldwide rankings, beginning in December '08, when he took down the bwin Grand Tournament XXXII for $213,000. In September '09, he final-tabled the Titan Poker $1 Million Guaranteed for $60,000 (4th place) and also picked up a win in the PokerStars $100k Guaranteed for $27,200. He debuted in the PocketFives Top 100 in September '09, and was victorious in the Absolute Poker $100k Guaranteed in March '10 for $42,600. In May '10, he finished 4th in the PartyPoker Monthly Million for $88,600.

In November 2012, the former #1 player in the PocketFives Rankings landed in seventh in the Full Tilt $500K GTD and book a payday of $16,000. The exact same weekend, he chopped the PokerStars Sunday 500 and earned $59,000, the largest total in the deal. The next month, he closed out 2012 with a bang by winning the PartyPoker $100K High Roller for $27,000.

2013 saw him drive to a sixth place finish in the PokerStars Sunday $100 Rebuy, cashing out for $15,000. In May 2013, he final tabled the MiniFTOPS Main Event for $52,000. PocketFivers finished in four of the top five spots in that tournament. In October 2013, he drove to a fourth place finish in the iPoker $200K Sunday Special and walked off with $13,000.

February 2014 saw him take down the Full Tilt $250K following a four-way deal and put away $43,000. One month later, he took fifth in the PokerStars Sunday $100 Rebuy and earn $16,000. Shortly thereafter, he finished third in the Full Tilt Sunday Brawl, with only Joe Cada and "ImaLuckSac" finishing ahead of him. In June 2014, he was the runner-up to fellow P5er "TheDreamer" in the Full Tilt Sunday Major and earned $23,000. Four months later, p0cket00 finished second in the Full Tilt Sunday Major for $29,000.

In January 2015, p0cket00 finished 3rd in the 888 Sunday Challenge out of almost 1,000 entrants and raked in $11,000. Later that year, p0cket00 won the 888 Whale and raked in $46,000 from a field of 435. November 2015 saw p0cket00 take down the 888 Whale for $33,000, defeating a field of 309 entrants.