Career
Teixeira began playing football with local side Londrina European Commission in Brazil before he was given the opportunity to play in Europe with Slovakian side MFK Košice in 2008. He played in the youth teams at Košice and went on trials with a number of clubs in England. A failure to gain a work permit ended any chances of him joining an English club and after playing on loan for Slovan Bratislava in 2011-2012 he was released by Košice.
After briefly playing amateur football he moved on to Baník Ružiná and then to Slovak Super Liga side Dukla Banská Bystrica.
In 2013 Teixeira was granted Slovakian citizenship and after impressing Stoke City whilst on trial he joined them on a three-year contract in June 2014. Early career
Teixeira began his career with local team Londrina European Commission in his native Brazil.
At the age of 16 he decided to move into European football and earned a youth contract with Slovakian side MFK Košice. In 2009 Teixeria went on trial with a number of English teams inducing Middlesbrough, Blackburn Rovers, Newcastle United and Manchester City.
He returned to Košice in April 2009 and made his first team debut on 18 April 2009 against MFK Dubnica.
After a lack of opportunity at Košice he went on loan to Slovan Bratislava for the 2011-2012 season but spent his time in Bratislava playing in the B team He left Košice in the summer of 2012 and after spending time playing for local amateur side Slovan Čeľadice he joined 2. Liga side Baník Ružiná.
In March 2013 he joined Slovak Super Liga side Dukla Banská Bystrica.
In January 2014 Teixeira had a trial at Reading and at Stoke City in March 2014. Stoke City
On June 11 2014 he signed a three-year contract with Stoke City, with Chief Executive Tony Scholes saying — "We have been following Dionatan"s progress for some time and we"re delighted to have secured his services because there"s no doubt he"s a talented player with a great deal of potential." Stoke manager Mark Hughes stated that whilst on trial Teixeira reminded him of Ryan Nelsen who played for Hughes at Blackburn Rovers.
—"Dionatan came in on trial and I"ve done that before with the likes of Chris Samba and Ryan Nelsen, who we had the opportunity to bring in at Blackburn. When you can look at players close up you get a better impression of what their capabilities are.
We did it with Dionatan and he looked really good".
Teixeira"s start to his Stoke City career was hampered after he broke his foot in training which ruled him out for most of the 2014-2015 season. He made his Premier League debut for Stoke on 21 February 2015, coming on as a substitute in a 2–1 victory against Aston Villa. On 3 October 2015 he joined League One side Fleetwood Town on loan.
He spent three months with the Cod Army making ten appearances before returning to Stoke.
Teixeira played with Brazil U-17 squad before gaining a Slovakian passport in August 2013. Stoke City manager Mark Hughes described Teixeira as a left-sided centre-back who has a big physique but is mobile and compared him to Ryan Nelsen who played under Hughes at Blackburn.