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In addition to Tidaholms GIF, 134 other teams from 27 different countries played in Boys 18. They were divided into 33 different groups, whereof Tidaholms GIF could be found in Group 5 together with Stenkullen GoIK, Greengen FC and F.C. Beirut. Tidaholms GIF made it to Play off B after reaching 3:rd place in Group 5. Once in the playoff they made it all the way to the Final, but lost it against Sävedalens IF with 1-4. Thereby Tidaholms GIF finished second in B18 Play off B during Gothia Cup 2019.