| 2022 Oceania Championships | ITTF rankings: Shu Dean 501, Dela Pena Alfred 161 |
| 2018 ITTF Oceania Championships | ITTF rankings: Shu Dean 1336, Dela Pena Alfred 1260 |
| 2017 World Junior Championships | ITTF rankings: Shu Dean 568, Dela Pena Alfred 0 |
| 2017 ITTF Oceania Junior Championships | ITTF rankings: Shu Dean 442, Dela Pena Alfred 0 |
| 2016 World Junior Table Tennis Championships | ITTF rankings: Shu Dean 453, Dela Pena Alfred 0 |
| 2016 Australian Junior and Cadet Open | ITTF rankings: Shu Dean 431, Dela Pena Alfred 0 |
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