In 2012, Menco started his professional career with Hapoel Jerusalem. On 21 October 2012, Menco made his professional debut in a match against Hapoel Tel Aviv.[2]
On 17 July 2014, Menco was loaned to Hapoel Gilboa Galil for the 2014–15 season.[3] On 25 April 2015, Menco recorded a season-high 18 points, shooting 7-of-11 from the field, along with five rebounds, two assists, and three steals in an 89–72 win over Maccabi Tel Aviv.[4] In 31 games played for Gilboa Galil, he averaged 7.9 points, 4.7 rebounds, 1.8 assists, and 1.1 steals per game.
On 20 June 2015, Menco signed a three-year deal with Hapoel Jerusalem.[5] On 3 February 2016, Menco recorded a season-high 18 points, shooting 8-of-12 from the field, along with five rebounds and four steals in a 94–103 loss to Avtodor Saratov.[6] Menco won the 2016 Israeli League Cup title with Jerusalem.
Hapoel Eilat (2016–2017)
On 25 November 2016, Menco was loaned to Hapoel Eilat for the 2016–17 season.[7] On 20 March 2017, Menco recorded a double-double of 22 points and a career-high 13 rebounds, shooting 8-of-12 from the field, leading Eilat to a 94–85 win over Maccabi Rishon LeZion. He was subsequently named Israeli League Round 23 MVP.[8][9] On 29 March, Menco was named the Israeli Player of the Month for games played in March.[10]
On 26 July 2017, Menco joined Hapoel Tel Aviv, signing a one-year deal with an option for another one.[13] On 2 January 2018, Menco recorded a season-high 17 points, shooting 7-of-14 from the field, along with six rebounds and two assists in a 77–73 win over Maccabi Tel Aviv.[14] Menco helped Hapoel reach the 2018 Israeli League Final Four for the first time in 13 years.
On 5 July 2018, Menco signed a one-year contract extension with Hapoel.[15] However, on 5 December 2018, Menco parted ways with Hapoel.[16]
Return to Eilat (2018–2020)
On 24 December 2018, Menco returned to Hapoel Eilat for a second stint, signing for the rest of the season.[17] In 28 games played for Eilat during the 2018–-19 season, he averaged 8.8 points, 3.1 rebounds and 1.6 assists per game, while shooting 43.2 percent from three-point range. Menco helped Eilat reach the 2019 Israeli League Final Four, where they eventually lost to Maccabi Tel Aviv.
On 3 November 2019, Menco recorded a then career-high 24 points, shooting 10-of-12 from the field in a 90–81 win over Hapoel Holon. Three days later, he was named Israeli League Round 5 MVP.[18] On 16 February 2020, Menco recorded a career-high 25 points, while shooting 9-of-12 from the field, along with seven rebounds and three assists, leading Eilat to an 89-84 win over Ironi Nahariya. He was subsequently named Israeli League Round 19 MVP.[19] He averaged 13.4 points and 5.2 rebounds per game.[20]
Élan Chalon (2020–2021)
On 17 July 2020, Menco signed with Élan Chalon of the LNB Pro A.[20] On 13 September 2020, Élan Chalon won the pre-season LUXTROPHY tournament, and Menco rewarded to be the MVP[21] of the tournament with 17 points and evaluation of 21.