| 2021 US National Table Tennis Championships
 Amber Liu
 Wins
| Opponent - Click name for results | USATT # | Rating | Format | Event - Click event for draws and results | Scores | 
|---|
 | Isabella Xu | 98155 | 2151 | RR | Girls' Singles U19 | -4,4,6,4 |  | Aria Shi | 222815 | 1898 | RR | Girls' Singles U19 | 8,4,-8,1 |  | Catherine Palm | 220024 | 1662 | RR | Girls' Singles U19 | 8,5,2 |  | Genelia William | 215165 | 1925 | RR | Girls' Singles U17 | 6,9,4 |  | Jenny Wang | 196123 | 1677 | RR | Girls' Singles U17 | 7,5,-8,6 |  | Mandy Yu | 222971 | 2039 | SE | Girls' Singles U17-Prelims | 10,9,5 |  | Isabella Xu | 98155 | 2151 | SE | Girls' Singles U15-Prelims | 4,-7,7,-7,9 |  | Dariah Feng | 224231 | 1788 | SE | Girls' Singles U13-Prelims | 6,6,-10,7 |  | Carmen Yu | 217532 | 1836 | SE | Girls' Singles U13-Quarters | 10,7,-4,5 |  | Aria Shi | 222815 | 1898 | SE | Girls' Singles U13-Semis | -8,1,4,6 |  | Yishiuan Lin | 230429 | 2157 | SE | Girls' Singles U13-Finals | -10,4,6,12 |  | Spenser Minh Lam | 25844 | 2115 | RR | U2550 | 3,7,6 |  | Wai M. Wong | 45824 | 2149 | RR | U2300 | 6,6,8 |  | Narender Kanchi | 97233 | 1838 | RR | U2300 | 3,-10,9,5 | 
 
  Losses| Opponent - Click name for results | USATT # | Rating | Format | Event - Click event for draws and results | Scores | 
|---|
 | Rachel Wang | 96633 | 2217 | SE | Women's Singles-Prelims | 8,7,9 |  | Linda Shu | 94600 | 2266 | SE | Girls' Singles U19-Prelims | 6,6,4 |  | Tiffany Ke | 89217 | 2267 | SE | Girls' Singles U17-Prelims | -7,9,3,7 |  | Emily Quan | 202992 | 2198 | SE | Girls' Singles U15-Quarters | 8,9,13 |  | Earl James Alto | 22497 | 2541 | RR | U2550 | 1,8,4 | 
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