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In April, Stange finally agreed to the new deal.
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In late February, Tana reversed his decision and offered Stange a new one-year contract. The decision was unpopular with supporters with a protest occurring before the round 23 match against Canberra Cosmos. Despite club management and the board agreeing to a two-year contract extension, Tana as 75 percent club shareholder, had called a shareholder meeting and blocked the extension. In February 2000, Glory chairman Nic Tana announced that coach Bernd Stange would be leaving the club at the end of the season. Ray Gatt in The Australian predicted the Glory as champion, calling the signings of Kasey Wehrman, Peter Buljan and Hamilton Thorp "coups" while former Australia national soccer team coach Rale Rasic in Action Soccer tipped the Glory as runners-up. Perth Glory entered the 1999–2000 season as one of the favourites to win the championship, with SportsTAB offering odds of 4/1, placing them second to South Melbourne (7/2). In 1998–99, Perth Glory finished third on the NSL table, being eliminated in the preliminary final by eventual losing grand-finalists Sydney United. In the Grand Final, the Glory missed out on the NSL championship when they lost in a penalty shoot-out after surrendering a 3–0 half-time lead. The club won the NSL minor premiership as the leading team in the league. The 1999–2000 Perth Glory SC season was the club's fourth in the Australian National Soccer League (NSL).
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