| Calendar |
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| 2020 Preliminary International Events |
2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010
2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 |
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| Month |
Dates |
Tournaments |
| March | Postponed | WBT H.H. Emir Cup 2020, Doha, Qatar |
| March | 8 - 14 | 8th DIBC Open Bowling Tournament 2020, Dubai, UAE |
| Mar/Apr | Postponed | 41st Malaysian International Open 2020, Petaling Jaya |
| April | 5 - 10 | Tashkent Open 2020, Tashkent, Uzbekistan |
| April | Postponed | 46th MWA SINGHA Thailand International Open (For Youth and Graded), Bangkok |
| April | Postponed | 46th MWA SINGHA Thailand International Open (For Open Division), Bangkok |
| May/Jun | 31 - 6 | 52nd Singapore International Open Bowling Championships, Singapore |
| June | 8 - 14 | PBF 4th Philippine International Open Bowling Championships, Manila, Philippines |
| June | 15 - 20 | 46th Hong Kong International Open, Hong Kong, China |
| June | 21 | ABF Tour – Hong Kong 2020, Hong Kong, China |
| June | 22 - 28 | 2020 Macao-China International Open Bowling Championships, Macau, China |
| June | 29 | ABF Tour – Macau 2020, Macau, China |
| July | 3 | ABF Executive Committee Meeting, Hong Kong, China |
| July | 4 | 26th ABF General Assembly, Hong Kong, China |
| July | 4 - 14 | 26th Asian Tenpin Bowling Championships, Hong Kong, China |
| July | 16 - 19 | Megalanes Senior Masters, Petaling Jaya |
| Jul/Aug | 26 - 6 | 29th East Asian Tenpin Bowling Championships, Shanghai, China |
| | | 2020 Storm U-22 China International Youth Bowling Open, Shanghai, China |
| August | 8 - 15 | 21st Asian School Tenpin Bowling Championships, Manila, Philippines |
| August | 17 - 22 | 20th Kaohsiung International Open Bowling Championships, Kaohsiung, Chinese Taipei |
| August | 23 | ABF Tour - Chinese Taipei 2020, Kaohsiung |
| August | 26 - 30 | U22 6th Fukuoka Summer Cup Bowling C'ships sponsored by Storm, Fukuoka-ken, Japan |
| September | 2 - 7 | 16th World Youth Championships 2020, Lima, Peru |
| September | 5 - 9 | Sarawak International Open 2020, Kuching, Sarawak, Malaysia |
| September | 14 - 18 | WBT Andong Cup 2020, Korea |
| September | 20 - 26 | WBT Brunswick Asia Challenge 2020, Petaling Jaya, Malaysia |
| Sep/Oct | 28 - 4 | 2020 WBT World Bowling Tour Thailand, Bangkok |
| October | 24 - 30 | 2020 Incheon International Open Bowling Tournament, Incheon, Korea |
| November | 1 - 8 | WBT 14th Kuwait International Open, Kuwait |
| December | 7 - 13 | 21st Storm U22 International Junior All-Stars Bowling Championships, Petaling Jaya, Malaysia |
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Major World Bowling Tour & Sanctioned by World Bowling |
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Sanctioned by ABF/World Bowling |
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World Bowling Tour & Sanctioned by World Bowling |
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ABF Tour & ABF Tour Ranking |
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Official ABF Championships |
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Sanctioned by ABF |
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