Peristeri edit

Mantzaris began his professional career in the Greek 2nd Division with Peristeri, the team of his hometown. With Peristeri, he won the Greek 2nd Division championship in 2009.

Olympiacos edit

On September 5, 2011, Mantzaris signed a four-year deal with the top-tier level Greek Basket League and EuroLeague club Olympiacos Piraeus.^[1] He won both the EuroLeague and Greek League championships in 2012, being a useful tool for the team of coach Dušan Ivković, especially due to his defensive ability.

In January 2013, Mantzaris suffered a season-ending knee injury, after rupturing the anterior cruciate ligament in his right knee during a Greek Basket League derby against PAOK Thessaloniki at PAOK Sports Arena.^[2] Despite suffering the knee injury, he remained close to his teammates both in and out of the locker room in order to support them, as they won the EuroLeague 2012–13 season championship. Mantzaris returned to action seven months later and in early October of the same year won the FIBA Intercontinental Cup against Pinheiros at Ginásio José Corrêa, Brazil. In the two finals, he averaged 9 points, 4.5 rebounds and 3 assists, helping Olympiacos to celebrate the title. On 29 July 2014, Mantzaris extended his contract with Olympiacos through 2017.^[3]

Mantzaris won the Greek League 2014–15 season and Greek League 2015–16 season national domestic championships with Olympiacos, under the instructions of former Houston Rockets assistant coach, Ioannis Sfairopoulos, being the starting point guard of his team in both seasons. He also competed in the 2015 EuroLeague Finals versus Real Madrid, in Madrid, and in the 2017 EuroLeague Finals against Fenerbahçe, in Istanbul, however without earning the trophy.

On June 16, 2017, Mantzaris signed a three-year contract extension with Olympiacos.^[4]

UNICS Kazan edit

On July 20, 2019, Mantzaris was released from Olympiacos, after eight seasons, and signed with UNICS Kazan of the VTB United League and the EuroCup, playing under fellow Greek coach Dimitrios Priftis. He left in December, returning to Greece.

Promitheas Patras edit

On December 30, 2019, Mantzaris returned to Greece and signed with EuroCup side Promitheas Patras. He averaged 10.5 points, 2.2 rebounds, 5.3 assists and 1.8 steals per game. On October 8, 2020, Mantzaris re-signed with the team.^[5]

Return to Peristeri edit

On December 17, 2020, Mantzaris officially returned to Peristeri after nine years.

Stal Ostrów Wielkopolski edit

On August 6, 2021, he has signed with Stal Ostrów Wielkopolski of the Polish Basketball League.^[6] In four games he averaged five points, five assists, 3.3 rebounds, and 1.3 steals per game.^[7]

Hapoel Eilat edit

On October 4, 2021, Mantzaris signed with Hapoel Eilat of the Israeli Basketball Premier League.^[7]

PAOK edit

On November 11, 2021, Mantzaris signed with PAOK of the Greek Basket League.^[8]

Ionikos Nikaias edit

On September 22, 2022, Mantzaris moved to Ionikos Nikaias.

Venezuela edit

On March 24, 2023, Mantzaris signed with Venezuelan club Panteras de Miranda for the rest of the season.

Pallacanestro Roseto edit

On September 4, 2023, Mantzaris signed with Pallacanestro Roseto in italian 3rd division where is currently playing.

Greek junior national team edit

As a member of the junior national basketball teams of Greece, Mantzaris won the gold medal at the 2008 FIBA Europe Under-18 Championship and the silver medal at the 2009 FIBA Under-19 World Cup. Mantzaris also won the gold medal at the 2009 FIBA Europe Under-20 Championship, and the silver medal at the 2010 FIBA Europe Under-20 Championship, with Greece's junior national teams.

Greek senior national team edit

Mantzaris became a member of the senior men's Greek national basketball team in 2011. He was a member of Greece's senior national teams that played at the 2012 FIBA World Olympic Qualifying Tournament, the 2014 FIBA World Cup, and the EuroBasket 2015. He also played at the 2016 Turin FIBA World Olympic Qualifying Tournament, and at the EuroBasket 2017.

He also represented Greece at the 2019 FIBA World Cup qualification.

EuroLeague edit

Pro career edit

Peristeri

• Greek 2nd Division Champion: (2009)

Olympiacos

• 2× EuroLeague Champion: (2012, 2013)
• 2× EuroLeague Final Four: (2015, 2017)
• 3× Greek League Champion: (2012, 2015, 2016)
• FIBA Intercontinental Cup Champion: (2013)

Greek junior national team edit

• 2008 Albert Schweitzer Tournament:   Gold
• 2008 FIBA Europe Under-18 Championship:   Gold
• 2009 FIBA Under-19 World Cup:   Silver
• 2009 FIBA Europe Under-20 Championship:   Gold
• 2010 FIBA Europe Under-20 Championship:   Silver

Individual edit

• 2× Greek League All-Star: (2014, 2020)
• 2× All-Greek League Defensive Team (2012, 2017)
• 4× Eurobasket.com's All-Greek League Defensive Team: (2014–2017)

Mantzaris is a resident of Peristeri, which is a west suburb of Athens, and the biggest municipality of the Attica Region. His brother, Antonis Mantzaris, is also a professional basketball player. They were teammates from 2007, until the summer of 2011, with Peristeri Basketball Club. In 2009, they won the Greek 2nd Division championship with the club. He owns a café in the area, as well.

• Vangelis Mantzaris at draftexpress.com
• Vangelis Mantzaris at esake.gr (in Greek)
• Vangelis Mantzaris at basket.gr (in Greek)
• Vangelis Mantzaris at eurobasket.com
• Vangelis Mantzaris at euroleague.net
• Vangelis Mantzaris at fiba.com