(UPDATED 12 NOVEMBER 2025)
- Became 2nd British doubles World No. 1 on 4 April 2022 – exactly 6 years after countryman J. Murray became 1st British doubles World No. 1 on 4 April 2016.
- Went 11-0 at 2021 US Open alongside Ram in men’s doubles and Krawczyk in mixed doubles, becoming 1st player to sweep both titles since B. Bryan in 2010.
- Extended US Open men's doubles win streak to 20 matches overall by defending title w/Ram in 2022 and 2023, becoming first duo to win three consecutive titles at that event since Bundy/McLoughlin in 1912-14.
- Also won 2020 Australian Open men’s doubles title w/Ram, 2021 Roland Garros mixed doubles title w/Krawczyk and Nitto ATP Finals titles w/Ram in 2022 and 2023.
- Never ranked on ITF Junior Circuit and hardly played due to mononucleosis and injuries before competing at University of Memphis from 2011-14.