| 2022 US National Table Tennis Championships
 Tiana Piyadasa
 Wins
| Opponent - Click name for results | USATT # | Rating | Format | Event - Click event for draws and results | Scores | 
|---|
 | Annie Zhang | 1166394 | 1706 | RR | DHS U15 Girls' Singles | 6,-9,-5,6,9 |  | Samrithi Balaa Saravanan | 1170762 | 962 | RR | DHS U15 Girls' Singles | 5,10,9 |  | Aishi Dassarma | 96618 | 1886 | RR | DHS U13 Girls' Singles | 7,-15,9,8 |  | Sarika Kannan | 1168382 | 761 | RR | DHS U13 Girls' Singles | -9,6,9,10 |  | Emma Dong | 1171855 | 1144 | SE | DHS U13 Girls' Singles-Prelims | 9,5,6 |  | Sahasra Ayalasomayajula | 1172006 | 528 | RR | DHS U11 Girls' Singles | 6,8,8 |  | Kashvi Jain | 1175980 | 0 | RR | DHS U11 Girls' Singles | 3,2,5 |  | Olivia Lu | 1171351 | 1088 | SE | DHS U11 Girls' Singles-Prelims | 5,6,7 |  | Luis Rodriguez | 94586 | 2033 | RR | U2200 RR | 6,11,6 | 
 
  Losses| Opponent - Click name for results | USATT # | Rating | Format | Event - Click event for draws and results | Scores | 
|---|
 | Amina Batkhuyag | 220298 | 2198 | RR | DHS U15 Girls' Singles | -9,-9,6,7,7 |  | Mandy Yu | 222971 | 2102 | SE | DHS U13 Girls' Singles-Quarters | 7,11,9 |  | Sophia Chen | 221729 | 1646 | SE | DHS U11 Girls' Singles-Quarters | 9,5,8 |  | Nobuyuki Shiogai | 26208 | 1956 | RR | U2200 RR | 3,8,4 | 
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