| 2021 US National Table Tennis Championships
 Rick Massoth
 Wins
| Opponent - Click name for results | USATT # | Rating | Format | Event - Click event for draws and results | Scores | 
|---|
 | Ed Cohen | 25364 | 1654 | RR | U2000 | 18,5,-8,8 |  | Tanish Balamurugan | 230805 | 1368 | RR | U2000 | 6,7,-5,7 |  | Omar Mora | 927518 | 1528 | RR | U1800 | 7,8,8 |  | Angie Miyashiro | 85287 | 782 | RR | U1800 | -7,-8,3,6,6 |  | Grant Bergmann | 31319 | 1411 | RR | Men's 60+ Hardbat Singles | 9,11 |  | Frank Zandpour | 51131 | 1559 | RR | Men's 60+ Singles | 10,-11,5,10 |  | Stewart Miyashiro | 85286 | 1249 | RR | Men's 65+ Singles | 8,9,9 | 
 
  Losses| Opponent - Click name for results | USATT # | Rating | Format | Event - Click event for draws and results | Scores | 
|---|
 | Alireza Khatibi | 214915 | 2087 | RR | U2200 | 6,7,7 |  | Alyssa Kang | 212231 | 2023 | RR | U2200 | 8,8,5 |  | Sai Anish Sivakumar | 219237 | 1677 | RR | U2200 | -10,7,8,5 |  | Mahadevan Arivazhakan | 97451 | 1918 | RR | U2000 | 5,2,8 |  | Michael Chang | 230483 | 1430 | RR | U1800 | -6,9,10,8 |  | Larry Hodges | 6703 | 2100 | RR | Men's 60+ Hardbat Singles | 8,12 |  | Marius Wechsler | 10970 | 2110 | RR | Men's 60+ Singles | 4,8,5 |  | Yong Wang | 217364 | 0 | RR | Men's 60+ Singles | -14,8,8,5 |  | Henry Mccoullum | 8191 | 1999 | RR | Men's 65+ Singles | 9,8,8 |  | Kamran Azimzadeh | 3611 | 1448 | RR | Men's 65+ Singles | -9,-8,10,11,5 | 
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