2011–2015 On July 23, 2011, Lucas signed with
Olympiacos of the
Greek Basket League. On January 24, 2012, he was released by Olympiacos. Five days later, he signed with
Banvit of Turkey for the rest of the 2011–12 season. In July 2012, Lucas joined the
San Antonio Spurs for the
2012 NBA Summer League. In October 2012, he re-joined Banvit for the 2012–13 season. On September 27, 2013, Lucas signed with the
Chicago Bulls, but was later waived on October 2. In November 2013, he was acquired by the
Iowa Energy of the
NBA Development League as an affiliate player of the Bulls. In July 2014, Lucas joined the
Memphis Grizzlies for the
2014 NBA Summer League. He signed with the Grizzlies on September 25, 2014, but was later waived on October 25. On October 31, 2014, Lucas was reacquired by the
Iowa Energy. He re-signed with the Grizzlies on November 4, 2014. but was waived again on November 9 before appearing in a game for them. He re-joined Iowa on November 12, only to re-sign with the Grizzlies on November 19 and debuting in the NBA the same day, recording one steal in five minutes of action against the
Toronto Raptors. However, he was waived again the next day. On November 22, he re-joined Iowa. In March 2015, he left Iowa and signed with
TED Ankara Kolejliler of the
Turkish Basketball League.
2015–2019 In July 2015, Lucas signed with the Chinese team
Qingdao DoubleStar, but was let go after a tryout period. He subsequently re-signed with
TED Ankara Kolejliler in August 2015. Lucas was selected to compete in the Turkish League's All-Star Skills Challenge but had to withdraw due to injury. On October 29, 2016, Lucas was reacquired by the
Iowa Energy. In 14 games, he averaged 16.9 points, 5.1 assists, 3.9 rebounds, and 1.1 steals. On December 22, he was traded to the
Erie BayHawks in exchange for the rights to
Jordan Sibert and a third-round pick. On August 31, 2017, Lucas signed with the
Orlando Magic. On October 13, 2017, he was waived by the Magic. On November 5, 2017, Lucas signed with the Israeli team
Hapoel Jerusalem for the 2017–18 season. For the 2018–19 season, Lucas joined the
Stockton Kings of the G League. On January 15, 2019, he was signed by the
Detroit Pistons on a two-way contract.
2020–present On February 15, 2020, Lucas was signed by
Crvena zvezda of the
ABA League and the
EuroLeague for the rest of the
2019–20 season. On August 13, 2020,
Ironi Nahariya announced that they had signed Lucas. He averaged 21.1 points, and 4 assist per game. In 2021, Lucas signed with
Maccabi Haifa of the
Israeli Basketball Premier League. He averaged 14.5 points, 4.8 assists, 3.5 rebounds, and 1.0 steal per game. On September 7, 2021, Lucas signed with
Gigantes de Carolina of the
Baloncesto Superior Nacional. He averaged 19 points and 9.6 assist per game. On November 8, 2021, he has signed with
Merkezefendi Belediyesi Denizli Basket of the
Basketbol Süper Ligi. Lucas averaged 14.1 points and 5.2 assists per game. On February 15, 2022, he has signed with
Forlì of the
Serie A2 Basket. On November 4, 2022, Kalin signed with
Al-Jahra of the
Kuwaiti Division I Basketball League. He had a career high back to back 50 point games. He averaged 44.6 points per game. pints On February 16, 2023, Kalin signed with Sharjah_ssc in Dubai. On January 9, 2024, Kalin signed with
Homenetmen Beirut in Lebanon, but was denied entry to the country. On January 23, 2024, Kalin signed with
BCH Garid. On March 7, 2024, Kalin signed with
Real Estelí. ==Career statistics==