Historique des matchs de la joueuse de tennis: Retrouvez ici la totalité des matchs et tournois joués par Janice Tjen.
175 matchs enregistrés.
| 13/09/2026 | Guadalajara Open Akron - Guadalajara | Darja Vidmanova vs. Janice Tjen |
| 01/09/2026 | U.S. Open - New York | Mirra Andreeva vs. Janice Tjen |
| 26/08/2026 | Abierto GNP Seguros - Monterrey | Janice Tjen vs. Yuliia Starodubtseva |
| 25/08/2026 | Abierto GNP Seguros - Monterrey | Janice Tjen vs. Dayana Yastremska |
| 18/08/2026 | Cincinnati Open - Cincinnati | Janice Tjen vs. Mirra Andreeva |
| 16/08/2026 | Cincinnati Open - Cincinnati | Janice Tjen vs. Viktorija Golubic |
| 03/08/2026 | National Bank Open - Toronto | Janice Tjen vs. Liudmila Samsonova |
| 30/07/2026 | Mubadala DC Open - Washington | Janice Tjen vs. Anna Kalinskaya |
| 28/07/2026 | Mubadala DC Open - Washington | Janice Tjen vs. Rebecca Sramkova |
| 01/07/2026 | Wimbledon - London | Janice Tjen vs. Daria Kasatkina |
| 29/06/2026 | Wimbledon - London | Leylah Annie Fernandez vs. Janice Tjen |
| 23/06/2026 | Lexus Eastbourne Open - Eastbourne | Janice Tjen vs. Caty McNally |
| 15/06/2026 | Lexus Nottingham Open - Nottingham | Tatjana Maria vs. Janice Tjen |
| 09/06/2026 | Libema Open - 's-Hertogenbosch | Greetje Minnen vs. Janice Tjen |
| 04/06/2026 | Lexus Birmingham Open - Birmingham | Ashlyn Krueger vs. Janice Tjen |
| 02/06/2026 | Lexus Birmingham Open - Birmingham | Nao Hibino vs. Janice Tjen |
| 26/05/2026 | French Open - Paris | Emma Navarro vs. Janice Tjen |
| 06/05/2026 | Internazionali BNL d'Italia - Rome | Peyton Stearns vs. Janice Tjen |
| 24/04/2026 | Mutua Madrid Open - Madrid | Janice Tjen vs. Liudmila Samsonova |
| 22/04/2026 | Mutua Madrid Open - Madrid | Janice Tjen vs. Alina Charaeva |