| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. S Giddins vs Suba |
| 0-1 | 44 |
1991 |
Hastings Challenger | E32 Nimzo-Indian, Classical |
| 2. S Giddins vs Christiansen |
| 0-1 | 67 |
1995 |
It (open) | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 3. Vaganian vs S Giddins |
 | 0-1 | 38 |
1996 |
It (open) (active) | A15 English |
| 4. S Strating vs S Giddins |
| 0-1 | 33 |
2001 |
Lost Boys Open | E04 Catalan, Open, 5.Nf3 |
| 5. S Giddins vs H Ree |
| 0-1 | 35 |
2001 |
Lost Boys Open | A04 Reti Opening |
| 6. S Giddins vs U Zak |
| 0-1 | 30 |
2003 |
Gibraltar Masters | D30 Queen's Gambit Declined |
| 7. S Giddins vs S Sulskis |
| 0-1 | 42 |
2003 |
Gibraltar Masters | A04 Reti Opening |
| 8. S Giddins vs Z Izoria |
| 0-1 | 33 |
2003 |
Essent Open | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 9. S Giddins vs J M Bellon Lopez |
| 0-1 | 25 |
2003 |
Gibraltar Masters | A10 English |
| 10. S Giddins vs A Ledger |
| 0-1 | 33 |
2003 |
Gibraltar Masters | A34 English, Symmetrical |
| 11. S Giddins vs J Smeets |
| 0-1 | 31 |
2007 |
11th Essent Open | E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 |
