| 2021 US National Table Tennis Championships
 Andy Zhang
 Wins
| Opponent - Click name for results | USATT # | Rating | Format | Event - Click event for draws and results | Scores | 
|---|
 | Liren Zhang | 1157612 | 1464 | RR | Boys' Singles U15 | 9,8,9 |  | Andrew Huang | 1171728 | 521 | RR | Boys' Singles U15 | 2,7,5 |  | Sai Anish Sivakumar | 219237 | 1677 | RR | Boys' Singles U13 | 9,-7,6,10 |  | Adhrit Kini | 1167478 | 924 | RR | Boys' Singles U13 | 4,5,3 |  | Sumedh Seetharaman | 1166449 | 796 | RR | Boys' Singles U13 | 6,6,6 |  | Michael Chang | 230483 | 1430 | SE | Boys' Singles U13-Prelims | 8,6,5 |  | Kevin Yu | 75039 | 1697 | RR | U2300 | 3,9,-8,2 |  | Derrick Cone | 64672 | 1974 | RR | U2200 | 9,10,-8,9 |  | Angela Wu | 1164940 | 1561 | RR | U2200 | 8,12,5 |  | Reginald Sotero | 76208 | 1861 | RR | U2000 | -10,8,8,5 |  | Steven Nelson | 93181 | 1533 | RR | U2000 | 5,2,8 |  | Jonathan Malespin | 218183 | 1477 | RR | U2000 | 3,8,5 | 
 
  Losses| Opponent - Click name for results | USATT # | Rating | Format | Event - Click event for draws and results | Scores | 
|---|
 | Connor Lee | 197388 | 2130 | RR | Boys' Singles U15 | 4,9,-8,9 |  | Stanley Hsu | 97890 | 2311 | SE | Boys' Singles U13-Prelims | 5,7,3 |  | Hasan Saidov | 215306 | 2232 | RR | U2450 | 6,5,8 |  | Sho Miyazaki | 95249 | 1972 | RR | U2450 | 16,-5,-9,3,6 |  | Aryan Jha | 211736 | 2137 | RR | U2300 | 5,5,6 |  | Max Mouchinski | 1150995 | 1810 | RR | U2300 | 2,-7,7,8 |  | Vinay S Chandra | 34825 | 2144 | RR | U2200 | 5,-5,5,7 |  | Kevin Lu | 97555 | 1918 | SE | U2000-Prelims | 6,6,-8,-3,5 | 
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