A similar story line would unfold the following year when again Clayton received a wild card entry into the doubles draw of the 2018 Wimbledon Championships this time partnering Liam Broady. In the first round, they defeated Frances Tiafoe and Jackson Withrow in straight sets 7–5, 6–3, 5–7 before retiring in the second round to Máximo González and Nicolás Jarry while behind 6–7(4–7), 3–6, 2–1.
