41-year-old Paul Andrews is the new Brighton champion.
The veteran, who is prominent in the sponsorship of international table tennis, stormed past Chinese youngster Wen Wei Xu 3-1 in the final at Hollingbury.
Favourite Paul Elphick came close to receiving a yellow card when he lost his cool after he was ousted by the Chinese player in the semi-finals.
Christine Wicks is the new women's champion after she defeated Carol Steer 3-0 in the final.
Hastings, represented by Sheila King, Rose Rainton and Stacey Furnival, are through to the national quarter-finals of the JM Rose Bowl after winning 5-0 against West Middlesex and beating Guildford 5-1.
Crawley, led by Ritchie Venner, have reached the last eight in the men's team event, the Wilmott Cup.
Chris Munday is the new Crawley champion after winning 11-8 in the fifth game of the final against former Sussex champion Mayur Majithia.
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