[PAR] [TLE] Australian Open [SEP] The Australian Open is a major tennis tournament held annually over the last fortnight of January in Melbourne, Australia.  First held in 1905, the tournament is chronologically the first of the four Grand Slam tennis events of the year – the other three being the French Open, Wimbledon and the US Open.  It features men's and women's singles; men's, women's and mixed doubles and junior's championships; as well as wheelchair, legends and exhibition events.  Prior to 1988 the tournament had been played on grass courts, but since then two types of hardcourt surfaces have been used at Melbourne Park – green coloured Rebound Ace up to 2007 and, afterwards, blue Plexicushion. [PAR] [TLE] 1951 Australian Championships [SEP] The 1951 Australian Championships was a tennis tournament that took place on outdoor Grass courts at the White City Tennis Club, Sydney, Australia from 20 January to 31 January.  It was the 39th edition of the Australian Championships (now known as the Australian Open), the 11th held in Sydney, and the first Grand Slam tournament of the year.  The singles titles were won by American Dick Savitt and Australian Nancye Wynne Bolton.
[PAR] [TLE] Australian Open [ SEP ] The Australian Open is a major tennis tournament held annually over the last fortnight of January in Melbourne , Australia . First held in 1905 , the tournament is chronologically the first of the four Grand Slam tennis events of the year – the other three being the French Open , Wimbledon and the US Open . It features men 's and women 's singles ; men 's , women 's and mixed doubles and junior 's championships ; as well as wheelchair , legends and exhibition events . Prior to 1988 the tournament had been played on grass courts , but since then two types of hardcourt surfaces have been used at Melbourne Park – green coloured Rebound Ace up to 2007 and , afterwards , blue Plexicushion . [PAR] [TLE] 1951 Australian Championships [ SEP ] The 1951 Australian Championships was a tennis tournament that took place on outdoor Grass courts at the White City Tennis Club , Sydney , Australia from 20 January to 31 January . It was the 39th edition of the Australian Championships ( now known as the Australian Open ) , the 11th held in Sydney , and the first Grand Slam tournament of the year . The singles titles were won by American Dick Savitt and Australian Nancye Wynne Bolton .
When was the tennis tournament which has 1951 Australian Championships as the 39th edition first held?
When was the tennis tournament which has 1951 Australian Championships as the 39th edition first held ?
1905
1905