Most matches as an umpire
Umpire Span Matches
Aleem Dar (PAK) 2000-2019 377
RE Koertzen (SA) 1992-2010 331
SA Bucknor (WI) 1989-2009 309
BF Bowden (NZ) 1995-2016 308
SJA Taufel (AUS) 1999-2012 282
DJ Harper (AUS) 1994-2011 279
DR Shepherd (ENG) 1983-2005 264
IJ Gould (ENG) 2006-2019 251
DB Hair (AUS) 1991-2008 223
SJ Davis (AUS) 1992-2015 220
RB Tiffin (ZIM) 1992-2018 219
NJ Llong (ENG) 2005-2019 217
HDPK Dharmasena (SL) 2009-2019 185
RJ Tucker (AUS) 2009-2019 185
EAR de Silva (SL) 1999-2012 182
M Erasmus (SA) 2006-2019 171
Asad Rauf (PAK) 2000-2013 170
BNJ Oxenford (AUS) 2006-2019 170
RA Kettleborough (ENG) 2009-2019 168
BR Doctrove (WI) 1998-2012 167
AL Hill (NZ) 1998-2013 153
DL Orchard (SA) 1994-2004 151
RS Dunne (NZ) 1989-2002 139
HD Bird (ENG) 1973-1996 135
PR Reiffel (AUS) 2009-2019 127
S Venkataraghavan (INDIA) 1993-2004 125
RK Illingworth (ENG) 2010-2019 124
SG Randell (AUS) 1984-1998 124
MR Benson (ENG) 2004-2009 118
ID Robinson (ZIM) 1992-2004 118
AR Crafter (AUS) 1979-1992 117
CB Gaffaney (NZ) 2010-2019 116
BG Jerling (SA) 2000-2011 111
RSA Palliyaguruge (SL) 2011-2019 111
JS Wilson (WI) 2011-2019 103
S Ravi (INDIA) 2011-2019 99
DB Cowie (NZ) 1992-2005 93
PJ McConnell (AUS) 1983-1992 90
Khizer Hayat (PAK) 1978-1996 89
CJ Mitchley (SA) 1992-2000 87
S George (SA) 2010-2019 86
JD Cloete (SA) 2009-2016 83
MA Gough (ENG) 2013-2019 83
IL Howell (SA) 2000-2009 83
REJ Martinesz (SL) 2010-2018 83
KT Francis (SL) 1982-1999 81
PD Parker (AUS) 1993-2008 77
RA French (AUS) 1977-1988 75
SD Fry (AUS) 2011-2019 75
BL Aldridge (NZ) 1986-1995 71
Ahsan Raza (PAK) 2010-2019 70
MW Johnson (AUS) 1979-1988 70
DJ Constant (ENG) 1971-2001 69
BC Cooray (SL) 1985-2001 69
Enamul Haque (BDESH) 2006-2016 69
VK Ramaswamy (INDIA) 1983-2002 69
LH Barker (WI) 1984-1997 66
GO Brathwaite (WI) 2011-2019 66
EA Nicholls (WI) 1995-2005 63
TH Wijewardene (SL) 1999-2013 63
Mahboob Shah (PAK) 1975-1997 60
Sharfuddoula (BDESH) 2010-2018 60
P Willey (ENG) 1996-2003 59
Javed Akhtar (PAK) 1976-1999 58
AM Saheba (INDIA) 2000-2011 58
PT Manuel (SL) 1992-2004 56
Shozab Raza (PAK) 2012-2019 56
KC Barbour (ZIM) 1998-2009 55
RC Bailhache (AUS) 1974-1989 54
GAV Baxter (NZ) 2005-2014 54
C Shamshuddin (INDIA) 2012-2019 54
SJ Woodward (NZ) 1979-1992 54
DM Archer (WI) 1981-1992 52
Nadeem Ghauri (PAK) 2000-2010 52
BB Pradhan (NEPAL) 2006-2019 52
AV Jayaprakash (INDIA) 1993-2006 51

Records includes the following recent matches:
Bermuda v Canada at Sandys Parish, ICC Men's T20 World Cup Americas Region Final 10th match, Aug 24, 2019 [T20I # 864]
Cayman Islands v United States of America at Sandys Parish, ICC Men's T20 World Cup Americas Region Final 9th match, Aug 24, 2019 [T20I # 863]
Namibia v Botswana at Windhoek, 4th T20I, Aug 23, 2019 [T20I # 862]