Tournament Name: PTT ITF JUNIORS J1, Week Of: 07-March-2022
| S.No. | First Name | Family Name | Province |
| 1 | Nathapol | MANO | PTE |
| 2 | Aruth | CHINSUPAKUL | BKK |
| 3 | Preeranat | SRIRAWEWONGSA | BKK |
| 4 | Khemtharat | WANNASUT | UBN |
| 5 | Penn | CHARUSORN | BKK |
| 6 | Perawat | SUKJAI | CBI |
| 7 | Puchit | SUKJAI | CBI |
| S.No. | First Name | Family Name | Province |
| 1 | Jane | WONG | Hong Kong* |
| 2 | Tapanee | BOONYAWAT | NBI |
| 3 | Viera | DEEPERM | CBI |
| 4 | Peanthulthul | JITMONMANA | BKK |
| 5 | Praewa | JONGJIT | SKA |
| 6 | Vienna | LAI | Hong Kong* |
| S.No. | First Name | Family Name | Province |
| 1 | Rajata | THAMCHAROENSATIT | BKK |
| 2 | Phopthum | SRIWONG | CBI |
| 3 | Apivich | ROJPIBOONPHAN | BKK |
| 4 | Atichaphat | CHARATIVIROCH | PTE |
| 5 | Teerapat | KHANTIWEERAWAT | KKN |
| 6 | Pannawat | SUTTISOMBOON | LPG |
| S.No. | First Name | Family Name | Province |
| 1 | Maya | BOONYAAROONNET | BKK |
| 2 | Kannchaya | CHUNGWATANA | BKK |
| 3 | Pariyakorn | SRISURIYAPATKUL | SPB |
| 4 | Lidia | PODGORICHANI | SNI |
| 5 | Kamornwan | KORNSILA | NBI |
| 6 | Yosita | SRIPORN | SNI |