Over the last matches Mertens E / Zhang S holds wins - 4, losses - 1. Andreeva M / Shnaider D on the other hand ends the latest games with wins - 1, losses - 4. Based on this data we come to a conclusion that Mertens E / Zhang S currently is in better form, unlike Andreeva M / Shnaider D.
Mertens E / Zhang S: Mcnally C / Pegula J – (Win 2:1), Sara Errani / Jasmine Paolini – (Loss 0:0), Hunter S / Pegula J – (Win 2:1), Brady J / McNally C – (Win 2:0), Chan H-C / Tjen J – (Win 2:0).
Andreeva M / Shnaider D: Detiuc A / Piter K – (Win 0:2), Siniakova K / Townsend T – (Loss 2:0), Babos T / Stefani L – (Loss 1:2), Dabrowski G / Routliffe E – (Loss 2:0), Siegemund L / Stollar F – (Loss 0:2).Both opponents have moved to the round_of_16 while beating strong opponents on their way there. In tournaments as Spain, Madrid, Clay, Doubles each event is extremely important which is why a great matchup awaits us.