1995, 1st World Cup in Underwater Photography, Sharm el Sheikh, Egypt:
Macro: 6th place

1996, 6th World Championship in Underwater Photography, Menorca, Spain:
Macro: 7th place

1998, 7th World Championship in Underwater Photography, Alesund, Norway:
Macro: 8th place
Overall individual ranking: 8th place

2000, 8th World Championship in Underwater Photography, Soma bay, Egypt:
Macro: 3rd place
Fish: 8th place
Ambient: 5th place
Overall individual ranking: 3rd place

2002, 9th World Championship in Underwater Photography, Marseilles, France:
Macro - posidonia: 8th place
Ambient with a diver: 5th place
Ambient: 2nd place
Overall individual ranking: 7th place

2005, 10th World Championship in Underwater Photography, Estartit, Spain:
Macro - nudibranch: 8th place
Macro: 6th place
Ambient: 5th place
Overall individual ranking: 9th place

2011, 13th World Championship in Underwater Photography, Bodrum, Turkey:
Macro - Echinodermata: 9th place
Macro: 5th place