Rose & Crown avenged a defeat against Royal Tigers in the last 16 of the Victoria Park Community League's Vandermark Cup.
Tigers had struck 228 two weeks earlier but were held to 150 this time, as Mashud (40) top scored.
Half centuries from Pavan Kumar Chesetty and Pat Heaphy saw the Roses to their target in 13 overs.
A topsy turvy contest saw defending champions Sky recover to defeat Stokey Scoundrels, who posted 159-5 after a fine half-century from Geoff Cupit.
Sky slipped to 53-4 before a dashing half-century from Soyfur Rahman helped seal victory in the 14th over with three wickets remaining.
De Beauvoir Dugongs eased past Super Rangers in a divisional cup upset after scoring 171-4 with 50 from opener Hugo Borren alongside another rampant half-century from Seb Buddle.
Rangers began well, but lost key wickets and finished short on 135-5.
Tim Alexander and Dudley Spiers hit 50s to help Wapping Dolphins smash 223-3 against Homerton, who replied with 159-1 as openers Sagar Bora and Larry Hutchinson hit half-centuries.
Wapping will play De Beauvoir Dugongs in the quarter-finals, while London Eagles beat London Tigers to book a tie with Rose & Crown.
Tigers finished on 159-3, as Shumon Sharif hit a half-century, but dropped catches haunted them as five rapid sixes from left-hander Zubair Ghardiwala and 48 from Shawdon Chaudry alongside 45 from opener Shakeel Ahmed saw Eagles home in 13 overs.
Mad Marrocas defeated Mile Tailenders, who saw Felix Cofie (45 not out) lead the way in their 140-5.
Despite losing skipper Robbie Jacobs first ball, Marrocas reached their target in 14 overs as Joseph 'Bing' Andrews (52) led the way.
Masiha posted 160-3 against seven-man Camel Lights as opener and keeper Adan Ali struck 51, but Camels chased down their target in the final over thanks to Nabil Umrani (51) and Matt Hoslin (35).
Rigs had an early night as they bowled out Old Fallopians II for just 87 with Fahim Pathan (20) the top scorer as George MacDonald took 3-11.
Openers George Graham (37) and Ashkay Patel (34) finished unbeaten as Rigs eased to victory.
Clapton FCCC claimed a narrow win over Islanders after posting 157-2, with 54 from Tristan Skitt, as Islanders finished on 132-1 despite 55 from Alex Bushe.
Kiran Taylor (51) steered NMCC past Stokey Saints, who posted 138-4 as Tim Richards (43) top scored.
Abhimanyu Sharma (27) chipped in as NMCC eased home in the 13th over to make it two wins from two.
Broadway saw resilient Fred Gotts (40) top score in their 121 against Victoria Lounge, who came up short on 116-5 despite late heroics from Gary Flanaghan, who finished unbeaten on 24 after taking the score from 80-5 in the 13th to a near victory.
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