KARACHI: Karachi Tennis Association(KTA) under the auspices of Sindh Tennis Association will organise 52nd SSB Development Series Ranking Tennis Championship at Union Club from March 10. Sindh Sports Board (SSB) hassponsored this Sindh ranking championship. The events are men’s singles, ladies singles, juniors 17, under 15, under 13, under 11, under 9, soft tennis boys singles, soft tennis girls singles, soft tennis men’s doubles, men’s doubles, and wheelchair doubles.