← Umpires & match officials
CWC Challenge LeagueDenmark won by 102 runs CWC Challenge LeagueJersey won by 172 runs Africa Continental CupUganda won by 47 runs Africa Continental CupKenya won by 64 runs Africa Continental CupUganda won by 72 runs Africa Continental CupUganda won by 5 wickets Africa Continental CupUganda won by 8 wickets Africa Continental CupRwanda won by 6 runs (D/L) Africa Continental CupKenya won by 9 wickets Africa Continental CupBotswana won by 23 runs Africa Continental CupKenya won by 10 wickets Africa Continental CupRwanda won by 145 runs Africa Continental CupUganda won by 5 wickets Africa Continental CupUganda won by 114 runs Africa Continental CupRwanda won by 55 runs Bahrain tour of KenyaKenya won by 1 wicket ICC Men's T20 World Cup Sub Regional Africa QualifierSierra Leone won by 6 wickets ICC Men's T20 World Cup Sub Regional Africa QualifierSierra Leone won by 9 wickets
MATCH OFFICIAL PROFILE
IO Oyieko
Reserve umpire · On-field umpire · TV umpire · Match referee
173Recorded matches
5Formats
2007First recorded year
2026Latest 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
Reserve umpire 53On-field umpire 118TV umpire 1Match referee 1
Recorded appointments
Source: Cricsheet · ODC-By 1.0 · Coverage & methodology. Results through 25 Oct 2026.