Iranian 20-athlete delegation finished in 20th place at the World Para Athletics Championships 2017.
The Persians won three gold medals, 12 silver and five bronze in the competitions held in London.
After 202 medal events and 32 world records the World Para Athletics Championships came to an end.
China finished top of the medals table with 30 gold, 17 silver and 18 bronze; the U.S. were second with 20 gold, 19 silver and 20 bronze and hosts Great Britain finished in third place with 18 gold, eight silver and 13 bronze.
The World Para Athletics Championships closes on Sunday (23 July). More than 1,150 athletes from 90 countries competed in 202 medal events.