1946-07-27 French Championships Men's Tennis: Marcel Bernard beats Jaroslav Drobný 3-6, 2-6, 6-1, 6-4, 6-3
1948-05-29 French Championships Men's Tennis: Frank Parker wins 1st of 2 straight French titles; beats Jaroslav Drobný 6-4, 7-5, 5-7, 8-6
1949-07-01 Wimbledon Men's Tennis: American Ted Schroeder beats Jaroslav Drobný 3-6, 6-0, 6-3, 4-6, 6-4 for his only Wimbledon singles title
1949-07-14 Czech tennis stars Jaroslav Drobný and Vladimir Černík defect while playing in a tournament in Gstaad, Switzerland; Drobny accepts Egyptian citizenship
1950-06-03 French Championships Men's Tennis: Budge Patty wins first of 2 Grand Sam titles that year; beats Jaroslav Drobný 6-1, 6-2, 3-6, 5-7, 7-5
1951-06-03 50th French Championships Men's Tennis: Jaroslav Drobný representing Egypt beats Eric Sturgess 6-3, 6-3, 6-3
1952-06-01 French Championships Men's Tennis: England based Czech Jaroslav Drobný wins his 2nd straight French title; beats Frank Sedgman of Australia 6-2, 6-0, 3-6, 6-4
1952-07-04 Wimbledon Men's Tennis: Australian Frank Sedgman wins his only Wimbledon singles title beating Czech Jaroslav Drobný 4-6, 6-2, 6-3, 6-2
1954-07-02 Wimbledon Men's Tennis: Czech Jaroslav Drobný beats Ken Rosewall of Australia 13-11, 4-6, 6-2, 9-7 for his only Wimbledon singles title