During his career, Olaizola II won in 2005, 2007, 2012 and 2013 the main hand-pelota championship — the
singles championship — additionally reaching the finals of 2003, 2006, 2009 and 2015.
1st hand-pelota singles championship finals Cuatro y Medio championship finals 1st hand-pelota doubles championship finals 2nd Hand-Pelota singles championship (1) Two championships were played in 1999, due to disagreements between the two main professional Basque-pelota companies — Aspe and Asegarce. ==References==