The first official game was held in 1923 against Megas Alexandros Thessaloniki (Alexander the Great), another Thessalonician team. That year marked the first title, when Aris was named regional champion of Macedonia, something that was repeated next year. In 1926 the club was renamed "Athletic Club Aris Thessaloniki" to include also other sports than football. Aris' first major success was between 1927 and 1928 when they won the first Greek Championship, beating finalists Atromitos and Ethnikos Piraeus exploiting the abstention from the championship teams of RECs. In the first race on 24 May, the team of Thessaloniki prevailed 3–1 Atromitos, while three days after losing to Ethnikos Piraeus 3–2. In iterative matches played in June in Thessaloniki, Aris won both of his opponents by 3–1 and thus crowned the first champion of Greece. Coach of the team was the German Thomas Kessler, and prominent players of Aris were, among others, Kostas Vikelidis, Savvas Vogiatzis that emerged and top scorer with six goals, Nikos Aggelakis, scorer of the finals with four goals and Dionysis Caltech. The following year, it was held the final stage of national championships although Aris won the championship title in Thessaloniki, playing two matches barrage against PAOK. The first took place on 12 May 1929 and ended 1–1, while the second was held on 2 June with Aris to beats 4–3, having Nikos Aggelakis scoring a hat-trick. On 20 April 1929, the first friendly match took place between Aris and Panathinaikos, the "yellows" to defeat 5–4. The second championship came four years later in 1932, only this time his opponents were Olympiacos, Panathinaikos, AEK, Ethnikos, PAOK and Iraklis. Aris managed to collect 22 points in this mini tournament, four more than the second, Panathinaikos, scoring large wins like 7–0 against Panathinaikos, 7–3 against Iraklis and 3–0 versus AEK and Olympiacos in Athens, also new star players emerged, Kitsios, Aggelakis, Bogdanos, Gigopoulos, while Belgian manager De Valer guided effectively the club. Four years after winning the first Panhellenic title, the "yellows" won the championship. Aris became champion amassing a total of 22 points, four more than second Panathinaikos and scoring big wins like 7–0 against Panathinaikos with four goals Maywood, 6–1 on Apollon Athens with six goals in the Aggelakis' first home appearance with the first group of Kleanthis Vikelidis, 7–3 vs Iraklis with four goals Kitsos and away 0–3 over Olympiacos, PAOK and AEK. Leading scorer of