As a club coach, Mondelo first coached professionally at
Club Bàsquet Olesa from
Olesa de Montserrat in the season 2006-07, promoting to the first tier league in his first year. In 2010 he signed for one of the strongest teams in
Spain,
Perfumerías Avenida, winning the 2011
Spanish League, the
2010–11 EuroLeague Women and the 2012
Spanish Cup. He had his first experience abroad in
China, coaching the newly-promoted
Shanxi Xing Rui Flame, and winning three times the
Chinese women's championship. In 2016, he signed with Russian club
Dynamo Kursk, winning the
2017 EuroLeague with an 18-0 record and the 2018 Russian Cup. Mondelo was deprived of more titles by
UMMC Ekaterinburg, being runner-up to them in the 2017, 2018 and 2019
Russian League, as well as being defeated at the
2018 EuroLeague and the
2019 EuroLeague Final Fours. ==International career==