.jpg) Lammons at the 2022 BNP Paribas Primrose Bordeaux | |
| Country (sports) |  United States |
|---|---|
| Residence | Dallas, United States |
| Born | August 12, 1993 Arlington, Texas, United States |
| Height | 1.80 m (5 ft 11 in) |
| Turned pro | 2016 |
| Plays | Right-handed (two-handed backhand) |
| College | SMU |
| Prize money | US$1,410,695 |
| Singles | |
| Career record | 0–0 |
| Highest ranking | No. 591 (14 January 2019) |
| Doubles | |
| Career record | 122–99 |
| Career titles | 10 |
| Highest ranking | No. 19 (11 November 2024) |
| Current ranking | No. 19T (11 November 2024) |
| Grand Slam doubles results | |
| Australian Open | 3R (2024) |
| French Open | 1R (2022, 2023, 2024) |
| Wimbledon | QF (2023) |
| US Open | SF (2024) |
| Grand Slam mixed doubles results | |
| Australian Open | QF (2024) |
| French Open | SF (2023) |
| Wimbledon | QF (2024) |
| US Open | 1R (2021, 2023) |
| Last updated on: 10 November 2024. | |
Nathaniel Lammons (born August 12, 1993) is an American professional tennis player who specializes in doubles. He has a career-high ATP ranking of world No. 19 in doubles, achieved on 11 November 2024. He has won 10 ATP doubles titles.
A former player at Southern Methodist University, Lammons turned professional in 2016. Lammons sealed his top 100 doubles debut in July 2019, a year in which he won four doubles titles from seven doubles finals reached as he broke through on the ATP Challenger Tour. In 2022, he won his first two career ATP Tour doubles titles in San Diego and Seoul, earning him his top 50 debut. Together with partner Jackson Withrow in 2023, Lammons reached his first ATP 500 final in Acapulco and his first ATP Masters 1000 semifinal in Miami. In 2024, he made his first Grand Slam semifinal at the 2024 US Open with Withrow and reached the top 20.