(UPDATED 10 NOVEMBER 2023)
- Achieved doubles career-high No. 3 in 2013 and earned 400th doubles win of career in 2021 (d. Albot/Basilashvili in Halle 1R w/Sharan).
- At 43 years of age, became the oldest ATP Masters 1000 champion at 2023 Indian Wells w/Ebden. Also oldest player to qualify in Nitto ATP Finals history (since 1970).
- Captured 24 tour-level doubles titles with 14 different partners, including ATP Masters 1000s at 2011 Paris w/Qureshi, 2012 Paris w/Bhupathi, 2015 Madrid w/Mergea, 2017 Monte Carlo w/Cuevas and 2023 Indian Wells w/Ebden.
- Qualified for Nitto ATP Finals in 2011 w/Qureshi, 2012 w/Bhupathi,2015 w/Mergea and 2023 w/Ebden, finishing as runner-up in 2012 and 2015.
- Did not drop a set en route to 2010 US Open final w/Qureshi and received 2010 Arthur Ashe Humanitarian Award alongside Qureshi.
- Won 2017 Roland Garros mixed doubles title w/Dabrowski and reached 2018 Australian Open mixed doubles final w/Babos.