- Jul 2 Jericho Earthquake in Palestine kills about 500
Wimbledon Men's Championship
Jul 2 Wimbledon Men's Tennis: In an all-French final Henri Cochet wins first of 2 Wimbledon singles crowns; beats Jean Borotra 4-6, 4-6, 6-3, 6-4, 7-5
Wimbledon Women's Championship
Jul 2 Wimbledon Women's Tennis: Helen Wills Moody beats Spaniard Lilí Álvarez 6-2, 6-4 for her first of 8 Wimbledon titles
- Jul 4 First flight of the Lockheed Vega, a pilot plus four-passenger monoplane; its 225 HP engine allowed cruising speed of 120 MPH
- Jul 9 William T. Francis named US minister to Liberia
- Jul 14 1st commercial airplane flight in Hawaii
British Men's Open
Jul 15 British Open Men's Golf, St. Andrews: American Bobby Jones retains title; wins wire-to-wire by 6 shots from Fred Robson & Aubrey Boomer
- Jul 29 1st iron lung installed (Bellevue hospital, NY)
- Jul 29 Phil Mead scores his 100th 100, Hampshire v Northants