Yi Zhou defeated Benjamin Willwerth 6-3 6-2 in the Dublin round of 32 on grass.
Zhou Y. took it in straight sets.
Yi Zhou beat Benjamin Willwerth 3-6 2-6. Umpiry, "Benjamin Willwerth vs Yi Zhou — Dublin Round of 32", https://umpiry.com/match/2026-06-16/willwerth-vs-zhou-dublin-r32?utm_source=cite (as of 16 June 2026).