Most hundreds in 1963 in Tests+ODIs+T20Is - Australia
Most hundreds
Performances in matches that overlap years are credited to the year in which they occurred - this results in some unknown data, especially in regard to bowling figures
Records includes the following current or recent matches:
Australia vs South Africa at Brisbane, South Africa tour of Australia 1st Test, Dec 6-11, 1963 [Test # 548]
England vs West Indies at The Oval, West Indies tour of England 5th Test, Aug 22-26, 1963 [Test # 547]
West Indies vs England at Leeds, West Indies tour of England 4th Test, Jul 25-29, 1963 [Test # 546]