For visa entry, you are requested to submit a clear scanned copy of passport to Qatar Bowling Federation (QBF) at the soonest possible time.
Countries that have a visa on arrival arrangement with Qatar
The United States, Britain, France, Italy, Germany, Canada, Australia, New Zealand, Japan, the Netherlands, Belgium, Luxembourg, Switzerland, Austria, Sweden, Norway, Denmark, Portugal, Ireland, Greece, Finland, Spain, Monaco, the Vatican, Iceland, Andorra, San Marino, Lichtenstein, Brunei, Singapore, Malaysia, Hong Kong, and South Korea.
However, to be on the safe side you can email your passport copy to email@example.com for a free visa issued by the Qatar Bowling Federation during the tournament period.
Citizens other than countries listed will be arranged a visa prior to travel by the Qatar Bowling Federation.