Dinamo Tirana Demollari played his entire career in Albania for
Dinamo Tirana, alongside fellow internationals
Genc Ibro,
Eduard Abazi and
Agim Canaj. His first performance was winning the
1985–86 title under coach
Fatmir Frashëri. In the same season, he helped the club get past
Hamrun Spartans in the first round of the
1985–86 UEFA Cup, being eliminated by
Sporting Lisbon in the second round. In the following season, Demollari played in both legs of the 3–0 aggregate loss to
Beşiktaş in the first round of the
1986–87 European Cup. Afterwards he won the
1988–89 Albanian Cup with Dinamo, scoring a brace in the 3–1 win over
Partizani in the final. Dinamo started the following season by winning the
1989 Albanian Supercup, with Demollari netting a penalty in the 84th minute for a 2–0 victory against
17 Nëntori. Then he scored two goals in the preliminary round of the
1989–90 European Cup Winners' Cup, as his side eliminated
Chernomorets Burgas with 5–3 on aggregate, but were defeated in the following round by
Dinamo București. They finished the season by winning
The Double and Demollari contributed with 14 goals in the 33 league matches that coach
Bejkush Birçe used him. Subsequently, he helped them win the
1990 Albanian Supercup by scoring in the 83rd minute for a 3–3 draw against
Flamurtari Vlorë, leading to
extra time and an eventual penalty shoot-out victory.
Dinamo București Following the
fall of communism, Demollari was among the first players to pursue a career abroad, signing for Romanian side
Dinamo București in 1991. Demollari was wanted there by coach
Florin Halagian, who had seen him in an
Albania U21 –
West Germany U21 1–1 draw, and he also made a good impression when he played against them in
Dinamo Tirana's 2–1 aggregate loss in the
1989–90 European Cup Winners' Cup. Demollari made his
Divizia A debut on 25 August 1991 in a 6–0 victory against
Petrolul Ploiești in which he scored two goals and provided an assist, being nicknamed "
Dobrin of Albania" by the
Gazeta Sporturilor newspaper. In his first season spent at the club, Demollari scored 18 goals in 30 league games and was the team's second top-scorer after
Gábor Gerstenmájer, helping Dinamo win the title undefeated. In the same season, he played in Dinamo's 2–1 victory on aggregate against
Luis Figo's
Sporting Lisbon in the
1991–92 UEFA Cup. Dinamo faced
Olympique Marseille in the second round, where they drew 0–0 in the first leg but lost the subsequent game with 2–0, the French ultimately winning the competition.
Panionios and Győr Demollari went to play in 1995 at Greek side
Panionios. There, he was coached by
Emerich Jenei. On 20 April he netted a goal in a 3–2 victory against
Csepel. That was his only goal scored in the five league matches played for Győr. He played a total of 25 games with three goals scored in European competitions. Throughout his career, Demollari was named player of the season on six occasions by the
Sporti Popullor newspaper in 1983, 1985, 1991, 1992, 1993 and 1994. ==International career==