| 1. Joy began playing cricket at Clemon Chandpur Cricket Academy during his school years. |
| 2. In 2014, he was admitted to the Bangladesh Krira Shikkha Protishtan, the main sports institute in Bangladesh. |
| 3. In December 2019, he was selected for the Bangladesh squad in the 2020 ICC Under-19 Cricket World Cup, leading the team to its first championship title. |
| 4. Joy was named in the Bangladesh Emerging squad for the home series against the Ireland Wolves in February 2021. |
| 5. He missed part of the 2022 Test series against New Zealand due to a finger injury sustained during the first Test. |
| 6. Included in Bangladesh's Test squad for the home series against New Zealand in November 2023. |
| 7. In 2014, he was admitted to the Bangladesh Krira Shikksha Protishtan, the main sports institute in Bangladesh. |
| 8. He made his Twenty20 debut on 6 December 2020, for Gazi Group Chattogram in the 2020–21 Bangabandhu T20 Cup. |
| 9. He made his first-class debut on 26 February 2021, for the Bangladesh Emerging team against Ireland Wolves. |
| 10. He became the first batter for Bangladesh to score a century against South Africa in Tests. |