Henri Jean Cochet was a French tennis player. He was a world No. 1 ranked player, and a member of the famous "Four Musketeers" from France who dominated tennis in the late 1920s and early 1930s.
Hildegard "Hilde" Krahwinkel Sperling was a German tennis player who became a dual-citizen after marrying Dane Svend Sperling in December 1933. She won three consecutive singles titles at the French Championships from 1935 to 1937. Krahwinkel Sperling is generally regarded as the second-greatest female German tennis player in history, behind Steffi Graf. Sperling played a counterpunching game, predicated on speed, and wore down opponents. Helen Jacobs once wrote that Sperling was the third-best player she ever played, behind Helen Wills Moody and Suzanne Lenglen.
Hendrik ("Henk") Timmer was a Dutch sportsman, who primarily played tennis. Born in Utrecht, Timmer also won golf tournaments, became Dutch squash champion, played badminton and hockey. He died aged 94 in Bilthoven, four days before his former doubles partner Kea Bouman. Apart from being a Dutch tennis champion, he was Swiss, Welsh and Scottish indoors champion as well.
Betty May Nuthall Shoemaker was an English tennis player. Known for her powerful forehand, according to Wallis Myers of The Daily Telegraph and the Daily Mail, Nuthall was ranked in the world's top 10 in 1927, 1929 through 1931, and 1933, reaching a career high of world no. 4 in 1929. In 1930, Nuthall won the women's singles title at the U.S. Championships.
Daniel Prenn was a Russian-born German, Polish, and British tennis player who was Jewish. He was ranked the world No. 6 for 1932 by A. Wallis Myers, and the European No. 1 by "American Lawn Tennis" magazine. He was ranked world No. 8 in 1929, world No. 7 in 1934, and was ranked No. 1 in Germany for the four years from 1928 to 1932. He was a runner-up for the mixed doubles title of Wimbledon in 1930. When the Nazis came to power in Germany in 1933, they barred him from playing because he was Jewish. He emigrated from Germany to England, and later became a successful businessman.
The 1930 French Championships was a tennis tournament that took place on the outdoor clay ourts at the Stade Roland-Garros in Paris, France. The tournament ran from 24 May until 1 June. It was the 35th staging of the French Championships and the second Grand Slam tournament of the year. Henri Cochet and Helen Wills Moody won the singles titles.
The 1935 French Championships was a tennis tournament that took place on the outdoor clay courts at the Stade Roland-Garros in Paris, France. The tournament ran from 21 May until 2 June. It was the 40th staging of the French Championships and the second Grand Slam tournament of the year. Fred Perry and Hilde Sperling won the singles titles.
Ladislav Hecht was a Czechoslovak professional tennis player of Jewish descent, well known for representing Czechoslovakia in the Davis Cup during the 1930s, where he compiled an 18 victories-19 losses record. Despite being of Jewish origin, he was invited to the Germany Davis Cup team, but chose not to accept it. In the 1930s, he was ranked world #6 in singles.
Patrick Spence was a South African tennis player. He was born in Queenstown, South Africa. He competed mainly in Great Britain and found his form in hard court tournaments. He notably won the mixed doubles championships at Wimbledon in 1928 with Elizabeth Ryan and at the French Open in 1931 with Betty Nuthall. He also competed at the 1924 Summer Olympics.
The Hungarian Tennis Championships originally known as the Hungarian International Championships is a professional tennis tournament played on outdoor clay courts. It is currently part of the official Tennis Calendar of Hungary of the Hungarian Tennis Association and is a gentlemen's and ladies' event.
Béla von Kehrling was a Hungarian tennis, table tennis, and football player but eventually a winter sportsman familiar with ice-hockey and occasionally competing in bobsleigh. He competed at the 1912 Summer Olympics and the 1924 Summer Olympics.
Béla Von Kehrling was the reigning champion but was defeated by Roderich Menzel 4–6, 6–3, 6–4, 6–1 who won his first Hungarian International Tennis Championships.
The year 1931 in tennis was a complex mixture of mainly amateur tournaments composed of international, invitational, national, exhibition, team events and joined by an up-and-coming Pro Tour both on competitive and exhibitional levels.
George Lyttleton Rogers was an Irish tennis player, promoter and coach. He won the Irish Championships title three times,. He was the Canadian and Argentine champion as well. He was a three times runner-up for the Monte Carlo Cup. In 1931 he was the eleventh on the French rankings.
Erik Jean-Louis Worm or simply Louis was a Danish tennis player. He was a three-time Danish national singles and mixed doubles champion and a two times doubles champion Apart from being a Danish champion he was the Austrian champion as well. In club level competitions he represented the Boldklubben af 1893. He was a runner-up for the Monaco tournament in both singles and doubles.
The year 1930 in tennis was a complex mixture of mainly amateur tournaments composed of international, invitational, national, exhibition, team events and joined by a marginal Pro Tour encompassing only British, German, French and American Pro events.
Klára Hensch was a Hungarian tennis player in the World War II era. She represented Hungary in many international team matches. She reached the quarterfinal of the Wimbledon doubles event in 1939.
Iván Balás was a Yugoslav tennis player of Hungarian ethnicity. He was the one of the first to play for the Yugoslavian team at the International Lawn Tennis Challenge, and later the Davis Cup in 1927. Technically his match was the second rubber of the tie. Apart from team competitions, he clinched international championships for Yugoslavia, Hungary, Austria, Romania and Slovakia in various events.
Ida Adamoff was a French tennis player active in the 1930s.
Lucia Valerio was an Italian female tennis player who was active from the late 1920s through 1940.
Roderich Menzel 
Hilde Krahwinkel Sperling 
Georges Glasser / 
