Tatiana Sergeenko (Татьяна Сергеенко)
| WCA ID | Name | Country | Gender |
|---|---|---|---|
 2019SERG02
|
Tatiana Sergeenko (Татьяна Сергеенко) | Russia | Female |
| Event | NR | CR | WR | Competition | Best | Average | Competition | WR | CR | NR |
|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 2184 | 24134 | 98841 | Welcome to Murmansk 2021 | 20.21 | 25.62 | SPB Muffin 2020 | 105623 | 25684 | 2351 |
| 2x2x2 Cube | 3318 | 33021 | 121095 | Tver EaZyCube Race 2019 | 9.16 | 13.44 | Welcome to Murmansk 2021 | 121338 | 32935 | 3357 |
| 4x4x4 Cube | 1670 | 18626 | 63163 | Tver EaZyCube Race 2019 | 2:11.59 | 2:20.81 | Tver EaZyCube Race 2019 | 45390 | 12775 | 1129 |
| 3x3x3 One-Handed | 1525 | 15324 | 56728 | Tver EaZyCube Race 2019 | 1:07.62 | 1:28.70 | Tver EaZyCube Race 2019 | 48743 | 12882 | 1389 |
| Pyraminx | 2120 | 19693 | 63813 | CCC Qualification SPB 2020 | 10.51 | 17.85 | Bogoroditsk Open 2021 | 79083 | 23812 | 2706 |
| Skewb | 547 | 7086 | 21349 | Tver EaZyCube Race 2019 | 7.08 | 17.12 | Tver EaZyCube Race 2019 | 40336 | 12814 | 1185 |
| Square-1 | 436 | 4790 | 14402 | Luga Open 2019 | 40.99 | 1:02.93 | CCC Qualification SPB 2020 | 14603 | 4763 | 478 |