An opening stand of over 200 runs between Dickwella (102) and Gunathilaka (116) enabled Sri Lanka to hunt down Zimbabwe's 310-8 with ease and take a 2-1 series lead.
Earlier, opener Hamilton Masakadza scored his fifth ODI hundred as Zimbabwe scored freely to post 310-8 after Mathews won the toss and inserted them.
Sri Lanka 312 for 2 (Gunathilaka 116, Dickwella 102, Tharanga 44*) beat Zimbabwe 310 for 8 (Masakadza 111, Musakanda 48, Hasaranga 2-44) by eight wickets.
Matches Tagged in ClipDex2017 SRL v ZIM 3rd ODI
Series Tagged in ClipDex2017 SRL v ZIM ODI series
Players Tagged in ClipDexMathews, Angelo D Hasaranga, P Wanidu H de ... Mendis, B Kusal G Pradeep, Nuwan AR Ervine, Craig R Tharanga, W Upul Dickwella, D P D Niroshan Mire, Solomon F Malinga, Lasith Sikandar Raza Gunathilaka, M Danushka Moor, Peter J Sandakan, P A D Lakshan R Cremer, A Graeme Waller, Malcolm N Masakadza, Hamilton
Grounds Tagged in ClipDexSooriyawewa
Categories Tagged in ClipDexLimited Overs (ODI & T20)