Two-up at half-time through Ben Hibberd and Kent Langridge, Winchester coacted to a 3-0 win over Milton Keynes to record a second consecutive South Premier League Division 1 victory, which Mical Smithart sealed after the break.
Trojans came away from Broadwater with a creditable 3-3 draw against Guildford, with Ian Bassett, Dave McNee and Scott Summers on target.
Fareham II went down 3-1 to Epsom, while Hamble (4-2) inflicted Salisbury's second consecutive defeat, City of Portsmouth won 4-0 at Romsey, and coach Jon Price masterminded Southampton's 4-1 win over the Wessex University students.
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