Count de Gomar, a member of Atlético Madrid, won the Spanish tennis championships from 1916 to 1918.

While he dropped out of the competition early in his first year, he was able to reach the quarterfinals in singles in 1923 which he lost to Frank Hunter in five sets.

[4] In doubles, he reached the final along with his compatriot Eduardo Flaquer but lost to British Randolph Lycett and Leslie Godfree 3–6, 4–6, 6–3 and 3–6.

In 1922, de Gomar reached the final of the World Hard Court Championships at Brussels which he lost to Henri Cochet in five sets.

In 1923, de Gomar had to retire from tennis because of an illness of which he eventually died in early 1935.