Sergio Martos Gornés (born 19 October 1994) is a Spanish tennis player who specializes in doubles. He has a career high ATP doubles ranking of World No. 102 achieved on 12 June 2023. He also has a career high singles ranking of No. 726 achieved on 20 July 2015.
Martos Gornés has won 8 ATP Challenger doubles titles: 2 in 2021 at the 2021 Rafa Nadal Open and at the 2021 Vesuvio Cup, 1 in 2022 in San Marino, 1 in 2023 in Tenerife, 2 in 2024 in Bahrain and in Czechia and 2 in 2025.
He made his Grand Slam debut at the 2024 French Open as a protected ranking pair partnering Pablo Carreno Busta.