North Island Open Championships

The North Island Open Championships was a regional men's and women's grass court then later hard court tennis tournament founded in 1932 as the North Island Championships. The tournament was first played at the Lower Hutt Tennis Club (f.1927), Lower Hutt, Wellington Province, New Zealand. The tournament was played at other locations until 1978 when it was discontinued as part of the ILTF Independent Tour.

History
This tournament has it origins in the Wairarapa Provincial Lawn Tennis Association Championships founded in 1899 and played at the Masterton, Lawn Tennis Club until 1915. In 1934 a nascent Northern Lawn Tennis Association of New Zealand was established (today its known as Tennis Northern) it organised the North Island Championships. The tournament was first played at the Lower Hutt Tennis Club (f.1927), Lower Hutt, Wellington Province, New Zealand. The event was part of ILTF Australasia Circuit (1934–72) a sub circuit of the ILTF World Circuit, then later the ILTF Oceania Circuit a regional circuit of the ILTF Independent Tour from 1975 until 1978 when it was downgraded from the worldwide independent tour it became a local regional event of Tennis New Zealand and is still held today.

The tournament was held in Nelson, but also other locations including,Hutt Valley, Hamilton, Lower Hutt, Palmerston North, Wellington and Whanganui.

The South Island equivalent to this tournament was the South Island Open Championships founded in 1934 by the Southern Lawn Tennis Association.

Men's singles
(incomplete roll)

Women's singles
(incomplete roll)