The phrase "domestic trophy" refers to a championship or prize that is awarded within a specific country, usually in a particular sport. It represents winning or achieving success in competitions held within one's own country. Full definition
To the winners, the prize suddenly becomes a legitimate domestic trophy to add to the end - of - year tally. (theshortfuse.sbnation.com)
Ibrahimovic has won domestic trophies in five different countries, but has never won the Champions League or any international trophies with the Swedish national team. (caughtoffside.com)
Who knows what would have happened if Wenger had gone the extra mile to sign the double Ballon D'Or winner, but there is a good chance we would have won that final and other domestic trophies as well. (justarsenal.com)