| 2021 US National Table Tennis Championships
 Max Mouchinski
 Wins
| Opponent - Click name for results | USATT # | Rating | Format | Event - Click event for draws and results | Scores | 
|---|
 | James Wu | 218830 | 1692 | RR | Boys' Singles U13 | 4,6,2 |  | William Sun | 230594 | 891 | RR | Boys' Singles U13 | 3,5,3 |  | Xianliang He | 256702 | 729 | RR | Boys' Singles U13 | 10,11,3 |  | Sivaraam Velayutham | 223759 | 1151 | SE | Boys' Singles U11-Prelims | 6,6,-11,4 |  | Jason Liu | 263284 | 1732 | SE | Boys' Singles U11-Quarters | 9,9,5 |  | Advik Pradhan | 224072 | 803 | SE | Boys' Singles U11-Semis | 7,4,2 |  | Andy Zhang | 216349 | 1826 | RR | U2300 | 2,-7,7,8 |  | Kevin Yu | 75039 | 1697 | RR | U2300 | 6,9,-9,-9,12 |  | Kurt Douty | 5442 | 2003 | RR | U2200 | 8,-8,7,10 |  | Michele Carbone | 85894 | 1588 | RR | U2200 | 8,1,2 |  | Bryce Milford | 220155 | 1882 | RR | U2000 | 9,-5,4,-8,8 |  | Steven Felsher | 86697 | 1557 | RR | U2000 | 9,5,6 |  | Andrew A Chen | 218217 | 1487 | RR | U1800 | -6,6,8,-8,9 |  | Dave Fullen | 20101 | 1447 | RR | U1800 | 3,8,6 |  | Lei Shi | 1171921 | 0 | RR | U1800 | 2,3,1 | 
 
  Losses| Opponent - Click name for results | USATT # | Rating | Format | Event - Click event for draws and results | Scores | 
|---|
 | Krish Gandhi | 202990 | 2101 | SE | Boys' Singles U13-Prelims | 3,7,4 |  | Kef Noorani | 217865 | 1965 | SE | Boys' Singles U11-Finals | 7,9,-10,5,3 |  | Aryan Jha | 211736 | 2137 | RR | U2300 | 5,3,7 |  | James Therriault | 10533 | 2137 | RR | U2200 | 7,7,5 |  | Jonathan Mann | 1164157 | 1449 | RR | U2000 | -6,10,8,8 |  | Sayan Dey | 198752 | 1659 | SE | U1800-Prelims | 9,-9,8,4 | 
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