Derek Walker as Umpire in Women's Twenty20 Matches (32)

(count excludes the 2 matches in which no play was possible)
Officials are not known for all matches on the database - if you can fill in any missing details please contact us
4th January 2008 State League Twenty20 2007/08  Wellington Women v Auckland Women Trentham Memorial Park, Upper Hutt wtt37
25th January 2008 State League Twenty20 2007/08  Otago Women v Wellington Women University Oval, Dunedin wtt44
11th December 2009 New Zealand Cricket Women's Twenty20 2009/10  Canterbury Women v Central Districts Women Redwood Park, Christchurch wtt240
18th February 2011 Australia Women in New Zealand 2010/11 3rd Twenty20New Zealand Women v Australia Women Queen's Park, Invercargill wtt579
19th February 2011 Australia Women in New Zealand 2010/11 4th Twenty20New Zealand Women v Australia Women Queen's Park, Invercargill wtt580
20th February 2011 Australia Women in New Zealand 2010/11 5th Twenty20New Zealand Women v Australia Women Queen's Park, Invercargill wtt581
22nd February 2012 England Women in New Zealand 2011/12 3rd Twenty20New Zealand Women v England Women Eden Park, Auckland wtt851
5th March 2014 West Indies Women in New Zealand 2013/14 3rd Twenty20New Zealand Women v West Indies Women Queen's Park, Invercargill wtt1524
25th March 2018 West Indies Women in New Zealand 2017/18 5th Twenty20New Zealand Women v West Indies Women Seddon Park, Hamilton wtt3074
25th October 2018 Burger King Women's Super Smash 2018/19  Central Districts Women v Northern Districts Women Bert Sutcliffe Oval, Lincoln wtt3400c
26th October 2018 Burger King Women's Super Smash 2018/19  Central Districts Women v Otago Women Bert Sutcliffe Oval, Lincoln wtt3403
26th October 2018 Burger King Women's Super Smash 2018/19  Canterbury Women v Central Districts Women Lincoln Green, Lincoln wtt3406
27th October 2018 Burger King Women's Super Smash 2018/19  Central Districts Women v Wellington Women Lincoln No 3, Lincoln wtt3411
28th October 2018 Burger King Women's Super Smash 2018/19  Otago Women v Wellington Women Lincoln Green, Lincoln wtt3414
13th February 2020 South Africa Women in New Zealand 2019/20 5th Twenty20New Zealand Women v South Africa Women University Oval, Dunedin wtt4464a
8th January 2021 Dream 11 Women's Super Smash 2020/21  Otago Women v Central Districts Women University Oval, Dunedin wtt4591
25th January 2021 Dream 11 Women's Super Smash 2020/21  Wellington Women v Canterbury Women Basin Reserve, Wellington wtt4603
1st February 2021 Dream 11 Women's Super Smash 2020/21  Auckland Women v Otago Women Eden Park Outer Oval, Auckland wtt4609
6th February 2021 Dream 11 Women's Super Smash 2020/21  Otago Women v Northern Districts Women University Oval, Dunedin wtt4612
12th December 2021 Dream 11 Women's Super Smash 2021/22  Otago Women v Northern Districts Women University Oval, Dunedin wtt4974
28th December 2021 Dream 11 Women's Super Smash 2021/22  Otago Women v Wellington Women John Davies Oval, Queenstown wtt4983
6th January 2022 Dream 11 Women's Super Smash 2021/22  Wellington Women v Otago Women Cello Basin Reserve, Wellington wtt4987
14th January 2022 Dream 11 Women's Super Smash 2021/22  Northern Districts Women v Central Districts Women Bay Oval, Mount Maunganui wtt4990
27th December 2022 Dream 11 Women's Super Smash 2022/23  Central Districts Women v Wellington Women Fitzherbert Park, Palmerston North wtt5996
7th January 2023 Dream 11 Women's Super Smash 2022/23  Wellington Women v Central Districts Women Cello Basin Reserve, Wellington wtt6006
23rd January 2023 Dream 11 Women's Super Smash 2022/23  Wellington Women v Canterbury Women Cello Basin Reserve, Wellington wtt6016
27th January 2023 Dream 11 Women's Super Smash 2022/23  Canterbury Women v Central Districts Women Hagley Oval, Christchurch wtt6021
3rd February 2023 Dream 11 Women's Super Smash 2022/23  Northern Districts Women v Central Districts Women Seddon Park, Hamilton wtt6026
6th February 2023 Dream 11 Women's Super Smash 2022/23  Otago Women v Canterbury Women University Oval, Dunedin wtt6032
10th January 2024 Dream 11 Women's Super Smash 2023/24  Central Districts Women v Otago Women McLean Park, Napier wtt6883
23rd January 2024 Dream 11 Women's Super Smash 2023/24  Otago Women v Northern Districts Women University Oval, Dunedin wtt6923
16th March 2024 England A Women in New Zealand 2023/24  New Zealand A Women v England A Women John Davies Oval, Queenstown wtt7048
17th March 2024 England A Women in New Zealand 2023/24  New Zealand A Women v England A Women John Davies Oval, Queenstown wtt7049
20th March 2024 England A Women in New Zealand 2023/24  New Zealand A Women v England A Women John Davies Oval, Queenstown wtt7060