| 2021 US National Table Tennis Championships
 Piotr Soja
 Wins
| Opponent - Click name for results | USATT # | Rating | Format | Event - Click event for draws and results | Scores | 
|---|
 | Radha Krushna M Kanchanapelly | 83335 | 1682 | RR | Men's Singles | 2,4,5 |  | Narender Kanchi | 97233 | 1838 | RR | Men's 40+ Singles | 4,5,7 |  | Frank Yu | 218363 | 1127 | RR | Men's 40+ Singles | 7,7,6 |  | Mahadevan Arivazhakan | 97451 | 1918 | RR | U2300 | 3,5,5 |  | Aaryan Jain | 97924 | 1609 | RR | U2300 | 7,6,-3,8 |  | Aansh Jha | 211738 | 1651 | RR | U2200 | 7,-3,4,3 | 
 
  Losses| Opponent - Click name for results | USATT # | Rating | Format | Event - Click event for draws and results | Scores | 
|---|
 | Aziz Zarehbin | 91906 | 2445 | RR | Men's Singles | 10,9,8 |  | Ruslan Riabokoniev | 94469 | 2116 | RR | Men's Singles | 7,8,6 |  | Rudy Miranda | 62557 | 2239 | RR | Men's 40+ Singles | -9,7,8,7 |  | Zhen Deng | 243809 | 2449 | RR | U2450 | 1,3,3 |  | Victor Moraga | 263612 | 2079 | RR | U2450 | 2,9,-14,4 |  | Rachel Wang | 96633 | 2217 | RR | U2300 | 7,4,7 |  | Taran Tummala | 93278 | 2077 | RR | U2200 | 7,-11,8,7 |  | Sean Ling | 199400 | 1789 | RR | U2200 | 8,-14,11,11 | 
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