Francisco Cerundolo, the seventh seed, bested American Tommy Paul in a challenging Queen's Club final on June 21, 2026, clinching the match with a score of 6-7(4) 6-4 6-3.
Cerundolo faced adversity, wasting three match points while Paul served at 2-5 in the deciding set. Nonetheless, he secured victory shortly after, marking his first ATP 500 title. The match, lasting three hours and two minutes, became the longest final in tournament history, concluding with Cerundolo collapsing in relief after sealing his win. He is the first Argentine to triumph at this prestigious tournament, showcasing remarkable tenacity by winning four of five matches in deciding sets.