Griekspoor stuns Zverev as Montreal’s Masters 1000 field is stripped of its seeds

Tallon Griekspoor upset top seed Alexander Zverev 6-7 (3), 6-2, 6-4 on Wednesday to reach the third round of the National Bank Open presented by Rogers, the eighth top-10 win of his career and only his fourth over a top seed at ATP level. The Dutchman had lost his last four meetings with Zverev and trailed their head-to-head 3-9 entering the match. The German’s exit means he has now lost 50…

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