Camponesa/Minas defeated fellow Brazilian team, Sesc RJ Vôlei, 3–2 in a tie break, to win their third Women's South American Volleyball Club Championship title.
Sada Cruzeiro defeated Lomas Vóley, 3–0 in matches played, to win their second consecutive and fifth overall Men's South American Volleyball Club Championship title.
Brazil defeated Argentina, 3–2 in matches played, to win their 15th consecutive and 20th overall Women's Junior South American Volleyball Championship title.
United States defeated Dominican Republic, 3–2 in matches played, to win their second consecutive and sixth overall Women's Pan-American Volleyball Cup title.
VakıfBank Istanbul defeated CSM Volei Alba Blaj, 3–0 in matches played, to win their second consecutive and fourth overall CEV Women's Champions League title.
Germany defeated Czech Republic, 3–0 in matches played, to win their first Boys' U18 Volleyball European Championship title.
Italy took third place.
Note: All teams mentioned above, along with Russia, Belarus, and Bulgaria, have qualified to compete at the 2019 FIVB Volleyball Boys' U19 World Championship.
Russia defeated Italy, 3–1 in matches played, to win their third consecutive and fourth overall Girls' U17 Volleyball European Championship title.
Turkey took third place.
Note: All teams mentioned above, along with Bulgaria, Romania, and Belarus, have qualified to compete at the 2019 FIVB Volleyball Girls' U18 World Championship.
Al Ahly defeated CF de Carthage, 3–0 in matches played, to win their ninth Women's African Volleyball Clubs Championship title.
Kenya Pipelines took third place.
March 25 – April 6: 2018 African Volleyball Clubs Champions Championship in Egypt[111]
Al Ahly defeated fellow Egyptian team, Tala'ea El-Gaish SC, 3–0 in matches played, to win their second consecutive and 13th overall African Volleyball Clubs Champions Championship title.
^"2018 World University Beach Volleyball Championship - Fédération Internationale du Sport Universitaire". www.fisu.net.
^"2018 FIVB Beach Volleyball U19 World Championships - Fédération Internationale de Volleyball". www.fivb.com.
^"2018 Men's European Beach Volleyball Championships - European Volleyball Confederation". www.cev.lu. Archived from the original on 2017-12-23. Retrieved 2018-06-10.
^"2018 Women's European Beach Volleyball Championships - European Volleyball Confederation". www.cev.lu.
^"2018 Beach Volleyball FIVB World Tour Finals - Fédération Internationale de Volleyball". www.fivb.com.