Wimbledon Women's Tennis
Jul 17 Wimbledon Women's Tennis: Defending champion Maud Watson defeats Blanche Bingley 6–1, 7–5
US Men's Tennis Open
Aug 22 US National Championship Men's Tennis, Newport R.I.: Richard Sears wins 5th consecutive US singles title; beats Godfrey M. Brinley 6-3, 4-6, 6-0, 6-3
Heavyweight History
Aug 29 Boxing's 1st heavyweight title fight with 3-oz gloves & 3-minute rounds fought between American boxers John L. Sullivan & Dominick McCaffrey in Cincinnati, Ohio
- Aug 29 Phillies Charlie Ferguson no-hits Providence 1-0
- Sep 12 Highest football score recorded in any 1st-class soccer match: Arbroath 36–0 Bon Accord in Scotland
- Sep 16 5th America's Cup: Puritan (NY Yacht Club) beats Genesta (Royal Yacht Squadron, Isle of Wight, UK) by 1:38 for 2-0 series win
- Oct 3 British Open Men's Golf, St Andrews: Bob Martin wins his second Championship by 1 stroke from fellow Scot Archie Simpson
- Oct 17 Baseball sets all players salaries at $1,000-$2,000 for 1885 season
- Oct 22 John Ward & several teammates secretly form Brotherhood of Prof Base Ball Players, 1st baseball union
- Oct 24 "World Championship" Baseball Series, Cincinnati Base Ball Grounds: St. Louis Browns beat Chicago White Stockings, 13–4 in Game 7; disputed series tied at 3-3-1
- Nov 12 Montreal & Britannia Football Clubs (QRFU) defeat Ontario Combined Team (ORFU) 3-0 in CRFU Championship game