(UPDATED 24 JANUARY 2022)
- Achieved doubles career-high No. 2 in 2016 and ended season at No. 1 in team rankings w/J. Murray after winning Australian Open and US Open titles.
- Also ended 2020 at No. 1 in team rankings w/Pavic after winning US Open title and reaching Roland Garros final.
- Earned 500th career win in 2020 and owns 35-33 record in finals with at least 1 title in 14 straight seasons (2008-21) and personal-best 61 wins and 6 titles on 5 surfaces in 2013.
- Three-time Grand Slam mixed doubles champion: 2012 US Open w/Makarova, 2014 US Open w/Mirza and 2016 Australian Open w/Vesnina.
- Began playing tennis at age 5 in Baghdad, Iraq, where he lived with his family from age of 2 months to 6 years old.