| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. P Ostojic vs Kavalek |
| 1-0 | 26 | 1965 | Belgrade | B93 Sicilian, Najdorf, 6.f4 |
| 2. P Ostojic vs Y Sakharov |
| 0-1 | 45 | 1968 | URS-YUG | B93 Sicilian, Najdorf, 6.f4 |
| 3. P Ostojic vs E Bukic |
| 1-0 | 27 | 1969 | Belgrade | B93 Sicilian, Najdorf, 6.f4 |
| 4. P Ostojic vs B Zuckerman |
| ½-½ | 28 | 1971 | Vrnjacka Banja | B93 Sicilian, Najdorf, 6.f4 |
| 5. P Ostojic vs T Ghitescu |
| 1-0 | 63 | 1971 | Smederevska Palanka | B93 Sicilian, Najdorf, 6.f4 |
| 6. P Ostojic vs E Bukic |
| ½-½ | 34 | 1971 | Skopje Solidarnost | B93 Sicilian, Najdorf, 6.f4 |
| 7. P Ostojic vs H Schaufelberger |
| ½-½ | 48 | 1972 | Switzerland - Yugoslavia | B93 Sicilian, Najdorf, 6.f4 |
| 8. P Ostojic vs G Tringov |
| 0-1 | 31 | 1973 | Vrnjacka Banja | B93 Sicilian, Najdorf, 6.f4 |
| 9. P Ostojic vs S Kagan |
| 1-0 | 43 | 1973 | Sao Paulo | B93 Sicilian, Najdorf, 6.f4 |
| 10. P Ostojic vs F Krudde |
| 1-0 | 19 | 1989 | Dutch Open | B93 Sicilian, Najdorf, 6.f4 |
Kibitzing
