[1] In 1998, the club competed in the 1998 President's Cup, losing and drawing their group stage matches 2–0 and 3–3 to Crescent Textiles Mills and Karachi Port Trust, respectively, as they were knocked out of the tournament, finishing third.
[4] In 2003, the club reached the semi-finals of the inaugural All-Pakistan Tapal Tezdum Invitation Football Tournament, where they lost 1–0 Karachi Electric Supply Corporation.
The same year Sui Gas were runners-up to Habib Bank after losing 4–2 on penalties in the finals of All Pakistan Shaheed Zulfiqar Ali Bhutto Memorial Football Tournament.
[5] Sui Gas played in the second division, PFF National League in 2005–06 season, finishing last in their group after conceding 17 goals in 6 matches whilst scoring only 5, causing them to crash-out of the promotional play-offs.
In 2005 National Football Challenge Cup Sui Gas finished third in their group, 2 points behind second placed Pakistan Navy as they missed out on the knock-out stages.