Real Betis (31%). The first match between the two clubs took place on 8 February 1915, with Sevilla winning 4–3. The match was not completed, as high tensions led an aggressive crowd to invade the pitch, forcing the referee to abandon the match. In 1916, the first "Copa Andalucía" was held, this being the first official derby of the Sevilla area. Of the 17 runnings of the cup, Sevilla were victorious 14 times, to Betis' one sole conquest; this included a 22–0 routing after the latter sent their youth team, in 1918. The first time the teams met in league, in "Segunda",
Real Betis cantera structure. The team also regularly participates in the Copa de Campeones and the Copa del Rey Juvenil, qualification for which is dependent on final league group position. In these nationwide competitions the opposition includes the academy teams of Barcelona, Athletic Bilbao, Espanyol and Real Madrid. It is possible for Betis Juvenil to participate in the UEFA Youth League, either by winning the previous season’s Copa de Campeones or by way of the senior team qualifying for the UEFA Champions League group stages, but so far neither has been achieved. Notable graduates who passed through the youth system on their way