WThe 15th Aerobic Gymnastics World Championships took place in Guimarães, Portugal from June 1 to 3, 2018. The 8th World Age Group Competitions were held at the same place between May 25 and 27.
WThe 2018 Euro Beach Soccer League (EBSL) was the 21st edition of the Euro Beach Soccer League, the annual, premier competition in European beach soccer contested between men's national teams. It was organised by Beach Soccer Worldwide (BSWW), in a league and play-off format.
WThe 2018 FIVB Volleyball Men's Challenger Cup was the inaugural edition of the FIVB Volleyball Men's Challenger Cup, a new annual men's international volleyball tournament contested by 6 national teams that acted as a qualifier for the FIVB Volleyball Men's Nations League. The tournament was held in Matosinhos, Portugal between 20 and 24 June.
WThe 2018 Women’s Euro Beach Soccer Cup was the third edition of the Women's Euro Beach Soccer Cup, an annual European beach soccer championship for women's national teams, organised by Beach Soccer Worldwide (BSWW). The event was revealed on 28 March, 2018.
WThe 2018 European Throwing Cup is held on 10–11 March at the Estádio Dr. Magalhães Pessoa and National Throwing Centre in Leiria, Portugal. It is the eighteenth edition of the athletics competition for throwing events and was jointly organised by the European Athletic Association. The competition featured men's and women's contests in shot put, discus throw, javelin throw and hammer throw. In addition to the senior competitions, there were also under-23 events for younger athletes.
WThe 2018 EHF European Wheelchair Handball Nations’ Tournament was the 3rd edition and was hosted for the first time in Portugal from 1 to 2 December 2018.
WPortugal competes at the 2018 Mediterranean Games in Taragona, Spain from 22 June to 1 July 2018.
WPortugal participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 October to 18 October 2018.
WPortugal competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018. Portugal's team consisted of two male athletes competing across two sports.
WThe 2018 Rally de Portugal was a motor racing event for rally cars that was held over four days between 17 and 20 May 2018. It marked the fifty-second running of Rally de Portugal, and was the sixth round of the 2018 FIA World Rally Championship and its support categories, the WRC-2 and WRC-3 championships, and the third round of the Junior WRC championship. The event was based in Matosinhos in Porto and consisted of twenty special stages totalling 358.19 km (222.57 mi) competitive kilometres. The event was also part of the Portuguese national championship and Peugeot Rally Cup Ibérica ; their participants did not feature in the overall placings.