| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. C Vreeken vs B Sinka |
| 1-0 | 35 | 1980 | Biel (Women) | B14 Caro-Kann, Panov-Botvinnik Attack |
| 52. N Tagnon vs B Sinka |
| ½-½ | 30 | 1980 | Biel (Women) | B21 Sicilian, 2.f4 and 2.d4 |
| 53. G Fischdick vs B Sinka |
| ½-½ | 33 | 1980 | Biel (Women) | E65 King's Indian, Fianchetto, Yugoslav, 7.O-O |
| 54. E Pritchard vs B Sinka |
| ½-½ | 26 | 1980 | Biel (Women) | B40 Sicilian |
| 55. S Jackson vs B Sinka |
| 1-0 | 27 | 1981 | Hyeres (Women) | B22 Sicilian, Alapin |
| 56. B Sinka vs O Shapiro |
| 1-0 | 96 | 1982 | Caorle Open | D02 Queen's Pawn Game |
| 57. B Sinka vs G Fornari |
| ½-½ | 31 | 1982 | Caorle Open | A46 Queen's Pawn Game |
| 58. A Zanetti vs B Sinka |
| ½-½ | 27 | 1982 | Caorle Open | A04 Reti Opening |
| 59. Z Klaric vs B Sinka |
| 1-0 | 34 | 1982 | Caorle Open | A80 Dutch |
| 60. B Sinka vs D Savic |
| ½-½ | 12 | 1982 | Caorle Open | A48 King's Indian |
| 61. N Ristic vs B Sinka |
| 1-0 | 27 | 1982 | Caorle Open | B30 Sicilian |
| 62. B Sinka vs M Dubeck |
| 0-1 | 38 | 1982 | Caorle Open | A48 King's Indian |
| 63. L Vingerhoets vs B Sinka |
| ½-½ | 30 | 1982 | Caorle Open | A00 Uncommon Opening |
| 64. B Sinka vs H Mira |
| ½-½ | 43 | 1984 | Caorle Open | D02 Queen's Pawn Game |
| 65. S Djordjijevic vs B Sinka |
| 1-0 | 64 | 1984 | Caorle Open | A45 Queen's Pawn Game |
| 66. B Sinka vs H Freder |
| ½-½ | 63 | 1984 | Caorle Open | D02 Queen's Pawn Game |
| 67. T Romano vs B Sinka |
| ½-½ | 57 | 1984 | Caorle Open | B20 Sicilian |
| 68. B Sinka vs P Roth |
| 0-1 | 57 | 1984 | Caorle Open | D02 Queen's Pawn Game |
| 69. Z Pavicic vs B Sinka |
| 1-0 | 19 | 1984 | Caorle Open | B22 Sicilian, Alapin |
| 70. B Sinka vs M Tortarolo |
 | 0-1 | 49 | 1984 | Caorle Open | A46 Queen's Pawn Game |
| 71. C Cristiani vs B Sinka |
| 0-1 | 34 | 1989 | Caorle Open | D37 Queen's Gambit Declined |
| 72. B Sinka vs N Kostic |
| 0-1 | 35 | 1989 | Caorle Open | A46 Queen's Pawn Game |
| 73. A Paizis vs B Sinka |
| 1-0 | 40 | 1989 | Caorle Open | B74 Sicilian, Dragon, Classical |
| 74. C Zechner vs B Sinka |
| 1-0 | 28 | 1989 | Caorle Open | D06 Queen's Gambit Declined |
| 75. B Sinka vs R Andreoli |
| 0-1 | 46 | 1989 | Caorle Open | A46 Queen's Pawn Game |
Kibitzing
