Napoleon Marache vs James A Leonard
3rd Free Handicap Tournament New York round 4 1861.02.16
Italian Game: Giuoco Piano 0-1

James A Leonard vs Jacob Elson
Match Philadelphia 1861.03.??
King’s Gambit 1-0

James A Leonard vs Joseph Leonard
New York New York, NY USA 1861.??.??
English Rat: Pounds Gambit 1-0

James A Leonard vs Frederick Perrin
Blindfold simul, 6b Brooklyn CC, New York, NY USA 1861.03.??
Russian Game 1-0

William Horner vs James A Leonard
Third Free HandicapTournament New York Morphy Chess Rooms, New York, NY USA 1860.11.??
Italian Game: Bird’s Attack 0-1

James A Leonard vs William Dwight
Match game Philadelphia 1861.03.25
French Defense: Exchange Variation 0-1

James A Leonard vs William Dwight
Match Philadelphia, PA USA round 1 1861.03.20
French Defense: Exchange Variation 1-0

James A Leonard vs James Parker Barnett
Morphy Chess Rooms Free H’cap t New York, NY USA round 6 1860.08.??
Italian Game: Evans Gambit 1-0

James Parker Barnett vs James A Leonard
Morphy Chess Rooms Free t New York, NY USA round 1 1860.??.??
Italian Game: Evans Gambit 0-1

James A Leonard vs Charles A Gilberg
Blindfold simul, 8b New York, NY USA 1862.01.17
Ruy Lopez: Bird’s Defense Deferred 1-0