IT20 · Men'sRESULT
ICC World Twenty20 QualifierHong Kong won by 8 wickets← Umpires & match officials
MATCH OFFICIAL PROFILE
Derek Walker
On-field umpire · TV umpire · Reserve umpire
219Recorded matches
5Formats
2008First recorded year
2025Latest recorded year
These are appointments in the available dataset, not a complete career record. An appearance in these records does not establish current panel membership.
Roles in the scorebook
On-field umpire 150TV umpire 36Reserve umpire 33
Recorded appointments
IT20 · Men'sRESULT
ICC World Twenty20 QualifierUnited Arab Emirates won by 7 wickets
IT20 · Men'sRESULT
ICC World Twenty20 QualifierHong Kong won by 53 runs
IT20 · Men'sRESULT
ICC World Twenty20 QualifierIreland won by 5 runs
IT20 · Men'sRESULT
ICC World Twenty20 QualifierItaly won by 6 wickets
IT20 · Men'sRESULT
ICC World Twenty20 QualifierIreland won by 32 runsTest · Men'sRESULT
England in New Zealand Test Seriesdraw
MDM · Men'sRESULT
Plunket ShieldCanterbury won by 9 wicketsODI · Men'sRESULT
England in New Zealand ODI SeriesNew Zealand won by 3 wicketsT20 · Men'sRESULT
England in New Zealand T20I SeriesEngland won by 10 wicketsT20 · Men'sRESULT
England in New Zealand T20I SeriesNew Zealand won by 55 runsT20 · Men'sRESULT
England in New Zealand T20I SeriesEngland won by 40 runsMDM · Men'sRESULT
Plunket ShieldNorthern Districts won by 1 inning and 90 runsT20 · Men'sRESULT
HRV CupOtago won by 4 wicketsMDM · Men'sRESULT
Plunket ShieldWellington Firebirds won by 7 wicketsMDM · Men'sRESULT
Plunket ShieldCentral Stags won by 8 wicketsMDM · Men'sRESULT
Plunket ShieldOtago Volts won by 8 wicketsT20 · Women'sRESULT
England Women in New Zealand T20I SeriesEngland won by 10 runs (D/L)Available historical scorebook coverage through 25 Oct 2026. Our Sources & methodology →