| 5-7/3/21 | Kegel QLD Open | Caboolture Bowl | QLD | A21/0005 |
| 6-7/3/21 | 2021 Townsville Junior Championships | Townsville Tenpin & Fun Centre | QLD | A21/0068 |
| 6-7 & 13-14/3/2021 | Cairns Junior Championships and Masters | Go Bowling Cairns | QLD | A21/0104 |
| 6-8/3/21 | 2021 Victorian Country Cup | 3D Lanes | VIC | A21/0099 |
| 7/3/21 | VIP Bowler of the Month Dullboys | Dullboy’s Warners Bay | NSW | A21/0130 |
| 9/3/21 | 2021 S5 Kingpin Championships | ZONE BOWLING Moonah | TAS | A21/0090 |
| 13-14/3/21 | 2021 John Sullivan Senior Australian Open | ZONE BOWLING Keon Park | VIC | A21/0006 |
| 13-14/3/21 | Bathurst Open – NSW Regional | Bathurst Tenpin | NSW | A21/0070 |
| 13-14/3/21 | Mike Carney Memorial Tour – Burdekin | Burdekin Bowl | QLD | A21/0020 |
| 13-14/3/21 | Nth Qld Holt Roll Off | Townsville Tenpin & Fun Centre | QLD | A21/0109 |
| 13-22/3/21 | 29th Victorian Disability Championships | Oz Tenpin Epping | VIC | A21/0083 |
| 14/3/21 | 2021 Intercentre Challenge, Orange and Dubbo | Orange and Dubbo Tenpin | NSW | A21/0128 |
| 14/3/21 | TQI Under 23 Challenge – Round 2 | Go Bowling Ashmore | QLD | A21/0044 |
| 14/3/21 | ATBSOTAS Championships | ZONE BOWLING Moonah | TAS | A21/0103 |
| 14/3/21 | NSW Railway Institute Tenpin Bowling Association Tournament | Bowlarama Wetherill Park | NSW | A21/0088 |
| 14/3/21 | SA Adult Circuit Noarlunga March | ZONE BOWLING Noarlunga | SA | A21/0107 |
| 14/3/21 | Border Runners 2021 Tweed Eliminator | Coolangatta Tweed | NSW | A21/0091 |
| 20-21/3/21 | 2021 Senior Cup (Goldpin) | Oz Tenpin Ballarat | VIC | A21/0025 |
| 20,21,27,28/3/21 | 2021 Tasmanian Adult & Junior Championships & Masters | ZONE BOWLING Moonah | TAS | A21/0069 |
| 20,21,27,28/3/21 | 2021 NSW State Championships, Team Roll Offs & Masters | Tenpin City | NSW | A21/0084 |
| 20-21-27-28/3/21 | Queensland State Championships | Strathpine Bowl | QLD | A21/0092 |
| 21/3/21 | 2021 Bowler of the Month Wyncity | Wyncity Point Cook | VIC | A21/0019 |
| 21/3/21 | ATBSO Qld March | ZONE BOWLING Richlands | QLD | A21/0030 |
| 21/3/21 | ATBSO WA Tournament 3 | ZONE BOWLING Joondalup | WA | A21/0048 |
| 23/3/21 | 2021 S5 Kingpin Championships | ZONE BOWLING Moonah | TAS | A21/0090 |
| 27-28/3/21 | ATBSO ACT Selection Trials | ZONE BOWLING Tuggeranong | ACT | A21/0071 |
| 27-28/3/21 | 2021 Victorian Holt Team Trials | Wyncity Point Cook | VIC | A21/0096 |
| 27/3/21 | Shepparton Senior Shield Trials | Oz Tenpin Shepparton | VIC | A21/0123 |
| 28/03/2021 | ATBSOQ State Team Roll Offs | Caboolture Bowl | QLD | A21/0039 |
| 28/3/21 | SA Junior Circuit Graded and Open | ZONE BOWLING Woodville | SA | A21/0116 |
| 28/3/21 | ATBSOV Jean McArthur Handicap Tournament | ZONE BOWLING Boronia | VIC | A21/0098 |
| 28/3/21 | SA Youth Masters | ZONE BOWLING Woodville | SA | A21/0117 |
| 28/3/21 | Mini Australian Open – Victorian Bowling Circuit | ZONE BOWLING Keon Park | VIC | A21/0134 |
