| January Women's Championship (Riyadh / Jeddah / Khobar) | 18/01/21 | Regions | Regions | Expired |
| January Men's Championship (Riyadh / Jeddah / Khobar) | 20/01/21 | Regions | Regions | Expired |
| Basic Skills Course Q1 (Riyadh / Jeddah / Khobar) | 31/01/21 | Regions | Regions | Expired |
| February Women's Championship (Riyadh / Jeddah / Khobar) | 08/02/21 | Regions | Regions | Postponed |
| February Men's Championship (Riyadh / Jeddah / Khobar) | 10/02/21 | Regions | Regions | Postponed |
| Basic Skills Course Q1 (Riyadh / Jeddah / Khobar) | 21/2/2028 | Regions | Regions | Setup in progress ... |
| March Women's Championship (Riyadh / Jeddah / Khobar) | 01/03/21 | Regions | Regions | Setup in progress ... |
| March Men's Championship (Riyadh / Jeddah / Khobar) | 03/03/21 | Regions | Regions | Setup in progress ... |
| The Twenty-fifth Men's Individual Union Open Championship | 16-20/3/2021 | Riyadh | World Bowling Center | Postponed |
| District camp (RC) | 20-27/3/2021 | Jeddah | Jeddah | Postponed |
| The tenth individual union championship for women | 26-27/3/2021 | Dammam | Algosaibi Sports Center | Postponed |
| Basic Skills Course Q1 (Riyadh / Jeddah / Khobar) | 31/03/21 | Regions | Regions | Setup in progress ... |
