| Alexander Alekhine vs Paul Saladin Leonhardt | 1-0 | 27 | 1910 | DSB-17.Kongress | D30 | Queen's pawn game, Krause variation | Browse |
| Alexander Alekhine vs Paul Saladin Leonhardt | 0-1 | 49 | 1911 | Karlsbad | B40 | English Opening | Browse |
| Paul Saladin Leonhardt vs Ossip Bernstein | 1-0 | 56 | 1905 | Barmen-A | B25 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Ossip Bernstein vs Paul Saladin Leonhardt | ½-½ | 55 | 1907 | Ostende-B | C29 | Vienna gambit | Browse |
| Ossip Bernstein vs Paul Saladin Leonhardt | 0-1 | 36 | 1911 | San Sebastian | D32 | QGD Tarrasch defence | Browse |
| Joseph Henry Blackburne vs Paul Saladin Leonhardt | 1-0 | 46 | 1904 | London | A13 | English Opening | Browse |
| Paul Saladin Leonhardt vs Joseph Henry Blackburne | 1-0 | 44 | 1905 | Ostende | D31 | Van't Kruijs Opening | Browse |
| Joseph Henry Blackburne vs Paul Saladin Leonhardt | 1-0 | 21 | 1905 | Ostende | D02 | Reti Opening | Browse |
| Paul Saladin Leonhardt vs Joseph Henry Blackburne | 0-1 | 61 | 1907 | Ostende-B | C54 | Giuoco Piano Greco's attack | Browse |
| Efim Bogoljubow vs Paul Saladin Leonhardt | ½-½ | 46 | 1920 | Berlin | D15 | QGD Slav defence | Browse |
| Efim Bogoljubow vs Paul Saladin Leonhardt | 1-0 | 31 | 1927 | DSB-25.Kongress | A09 | Reti accepted | Browse |
| Paul Saladin Leonhardt vs Jose Raul Capablanca | 0-1 | 62 | 1911 | San Sebastian | D40 | QGD Tarrasch defence | Browse |
| Paul Saladin Leonhardt vs Mikhail Chigorin | 0-1 | 26 | 1905 | Barmen-A | A82 | Dutch Staunton gambit | Browse |
| Mikhail Chigorin vs Paul Saladin Leonhardt | 0-1 | 30 | 1905 | Ostende | C30 | KGD Classical variation | Browse |
| Paul Saladin Leonhardt vs Mikhail Chigorin | 1-0 | 32 | 1905 | Ostende | D07 | QGD Chigorin defence | Browse |
| Paul Saladin Leonhardt vs Mikhail Chigorin | 0-1 | 50 | 1906 | DSB-15.Kongress | C50 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Paul Saladin Leonhardt vs Mikhail Chigorin | ½-½ | 57 | 1907 | Karlsbad | B08 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Isidor Gunsberg vs Paul Saladin Leonhardt | 1-0 | 55 | 1904 | London | C67 | Ruy Lopez Open Berlin defence, 5...Be7 | Browse |
| Dawid Markelowicz Janowsky vs Paul Saladin Leonhardt | 1-0 | 28 | 1905 | Barmen-A | C30 | Vienna game | Browse |
| Dawid Markelowicz Janowsky vs Paul Saladin Leonhardt | 1-0 | 30 | 1905 | Ostende | D55 | QGD 4.Bg5 Be7, 5.e3 O-O | Browse |
| Paul Saladin Leonhardt vs Dawid Markelowicz Janowsky | 0-1 | 41 | 1905 | Ostende | C28 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Dawid Markelowicz Janowsky vs Paul Saladin Leonhardt | 1-0 | 77 | 1906 | DSB-15.Kongress | C49 | Grob's attack | Browse |
| Paul Saladin Leonhardt vs Dawid Markelowicz Janowsky | 1-0 | 21 | 1906 | Ostend | B33 | Sicilian defence | Browse |
| Dawid Markelowicz Janowsky vs Paul Saladin Leonhardt | 0-1 | 46 | 1907 | Karlsbad | D00 | Queen's pawn, Mason variation | Browse |
| Dawid Markelowicz Janowsky vs Paul Saladin Leonhardt | 1-0 | 47 | 1908 | Prague | D00 | Queen's pawn, Mason variation | Browse |
| Dawid Markelowicz Janowsky vs Paul Saladin Leonhardt | 1-0 | 31 | 1911 | San Sebastian | D30 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Paul Saladin Leonhardt vs Geza Maroczy | 0-1 | 56 | 1905 | Barmen-A | C55 | Amar (Paris) Opening | Browse |
| Geza Maroczy vs Paul Saladin Leonhardt | 1-0 | 34 | 1905 | Ostende | D55 | QGD 4.Bg5 Nbd7 | Browse |
| Paul Saladin Leonhardt vs Geza Maroczy | 0-1 | 54 | 1905 | Ostende | C26 | Durkin's attack | Browse |
| Paul Saladin Leonhardt vs Geza Maroczy | ½-½ | 49 | 1907 | Copenhagen Nordic | C14 | French Classical, Alapin variation | Browse |