| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. P Fransson vs W Watson |
| ½-½ | 17 |
1981 |
open | B74 Sicilian, Dragon, Classical |
| 2. Short vs W Watson |
 | 1-0 | 54 |
1982 |
Brighton | B70 Sicilian, Dragon Variation |
| 3. J L Arnason vs W Watson |
| 1-0 | 42 |
1982 |
Brighton Grandmasters Tt | B75 Sicilian, Dragon, Yugoslav Attack |
| 4. Plaskett vs W Watson |
| 0-1 | 28 |
1983 |
Computer Games Ltd Brighton Grandmaster Tt | B76 Sicilian, Dragon, Yugoslav Attack |
| 5. Nunn vs W Watson |
| 0-1 | 30 |
1985 |
BCF-ch | B72 Sicilian, Dragon |
| 6. Kupreichik vs W Watson |
| 1-0 | 52 |
1985 |
Frunze | B70 Sicilian, Dragon Variation |
| 7. Short vs W Watson |
 | 1-0 | 39 |
1986 |
Lugano op | B70 Sicilian, Dragon Variation |
| 8. Velimirovic vs W Watson |
| 0-1 | 28 |
1986 |
Bor | B70 Sicilian, Dragon Variation |
| 9. Matulovic vs W Watson |
| ½-½ | 31 |
1988 |
Belgrade GMA op | B70 Sicilian, Dragon Variation |
| 10. Chandler vs W Watson |
| ½-½ | 16 |
1988 |
Ch Great Britain | B70 Sicilian, Dragon Variation |
| 11. Jansa vs W Watson |
| 1-0 | 30 |
1988 |
Jansa,V | B70 Sicilian, Dragon Variation |
| 12. Psakhis vs W Watson |
| ½-½ | 22 |
1988 |
Sochi | B76 Sicilian, Dragon, Yugoslav Attack |
| 13. Kholmov vs W Watson |
| ½-½ | 66 |
1988 |
Sochi | B70 Sicilian, Dragon Variation |
| 14. J Gdanski vs W Watson |
| ½-½ | 23 |
1989 |
EU-chT (Men) | B76 Sicilian, Dragon, Yugoslav Attack |
| 15. Hebden vs W Watson |
| 1-0 | 40 |
1989 |
London | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 16. Chandler vs W Watson |
| ½-½ | 19 |
1990 |
London (England) | B76 Sicilian, Dragon, Yugoslav Attack |
| 17. Van der Wiel vs W Watson |
| 0-1 | 49 |
1991 |
Bad Mondorf | B72 Sicilian, Dragon |
| 18. Jansa vs W Watson |
 | ½-½ | 60 |
1991 |
Oslo | B70 Sicilian, Dragon Variation |
| 19. R Byrne vs W Watson |
| 1-0 | 59 |
1991 |
London WFW | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 20. Chandler vs W Watson |
| 1-0 | 40 |
1992 |
It (open) | B72 Sicilian, Dragon |
| 21. Jansa vs W Watson |
 | ½-½ | 41 |
1992 |
Praha 53/207 [Jansa,V] | B76 Sicilian, Dragon, Yugoslav Attack |
| 22. Kupreichik vs W Watson |
| 0-1 | 39 |
1993 |
BL2-W 9293 ;BL2 | B72 Sicilian, Dragon |
| 23. Z Almasi vs W Watson |
 | 1-0 | 34 |
1994 |
Bundesliga 9495 | B76 Sicilian, Dragon, Yugoslav Attack |
| 24. S B Hansen vs W Watson |
| 1-0 | 35 |
1999 |
Bundesliga 1998/99, Germany | B70 Sicilian, Dragon Variation |