| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. G Fontein vs J van den Bosch |
| ½-½ | 48 | 1926 | The Hague | A46 Queen's Pawn Game |
| 52. G Fontein vs Euwe |
| 0-1 | 29 | 1927 | NED-chT VAS-DD | A48 King's Indian |
| 53. G Fontein vs I Censer |
| ½-½ | 26 | 1927 | Netherlands - Belgium | E10 Queen's Pawn Game |
| 54. G Fontein vs J van den Bosch |
| 0-1 | 67 | 1929 | The Hague DD | D32 Queen's Gambit Declined, Tarrasch |
| 55. G Fontein vs J van den Bosch |
| 0-1 | 35 | 1930 | Match 3 | D04 Queen's Pawn Game |
| 56. J van den Bosch vs G Fontein |
| 0-1 | 30 | 1930 | Match 3 | D63 Queen's Gambit Declined, Orthodox Defense |
| 57. G Fontein vs J van den Bosch |
| ½-½ | 29 | 1930 | Match 3 | A06 Reti Opening |
| 58. J van den Bosch vs G Fontein |
| 0-1 | 39 | 1930 | Match 3 | C50 Giuoco Piano |
| 59. G Fontein vs J van den Bosch |
| ½-½ | 28 | 1930 | Match 3 | A15 English |
| 60. G Fontein vs H van Hartingsvelt |
| 1-0 | 18 | 1931 | DD-ASC | A04 Reti Opening |
| 61. G Oskam vs G Fontein |
| ½-½ | 19 | 1932 | NED Team-ch 193132 | C44 King's Pawn Game |
| 62. G Fontein vs G Oskam |
| 1-0 | 35 | 1932 | NED Team-ch 33 | A06 Reti Opening |
| 63. G Fontein vs Lilienthal |
| 0-1 | 40 | 1934 | Zandvoort | A31 English, Symmetrical, Benoni Formation |
| 64. G Oskam vs G Fontein |
| 0-1 | 47 | 1937 | NED Team-ch 193637 | C84 Ruy Lopez, Closed |
| 65. G Fontein vs S Landau |
| 0-1 | 53 | 1937 | VAS-DD | A06 Reti Opening |
| 66. K Bergsma vs G Fontein |
| 0-1 | 31 | 1937 | Keus Cup | C88 Ruy Lopez |
| 67. K Nieukerke vs G Fontein |
| 0-1 | 54 | 1937 | Keus Cup | C46 Three Knights |
| 68. G Fontein vs G van Doesburgh |
| 1-0 | 25 | 1938 | DD-Bussum | D26 Queen's Gambit Accepted |
| 69. G Fontein vs Milner-Barry |
| ½-½ | 20 | 1938 | England - Netherlands | A06 Reti Opening |
| 70. Milner-Barry vs G Fontein |
| 1-0 | 56 | 1938 | England - Netherlands | C28 Vienna Game |
| 71. A de Groot vs G Fontein |
| ½-½ | 46 | 1939 | DD-VAS | C96 Ruy Lopez, Closed |
| 72. N Cortlever vs G Fontein |
| 0-1 | 34 | 1939 | Amsterdam/Hilversum | B74 Sicilian, Dragon, Classical |
| 73. G Fontein vs Euwe |
  | 0-1 | 24 | 1939 | Amsterdam/Hilversum | D32 Queen's Gambit Declined, Tarrasch |
| 74. Flohr vs G Fontein |
| 1-0 | 32 | 1939 | Amsterdam/Hilversum | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 75. G Fontein vs S Landau |
| ½-½ | 41 | 1939 | Amsterdam/Hilversum | E94 King's Indian, Orthodox |
Kibitzing
