Stadium: Cancha 3 Round: 54 Ground: Hardcourt outdoor
| ITF M15 East Lansing | 2021/11/15 18:00 | Adit Sinha v Matthew Foster-Estwick | 6-1,6-1 |
| UTR Pro Tennis Series Miami | 2021/11/07 13:00 | Matthew Foster-Estwick v Tyler Bowers | 1-6,0-4 |
| UTR Pro Tennis Series Miami | 2021/11/04 19:30 | Elio Jose Ribeiro Lago v Matthew Foster-Estwick | 7-5,5-2 |
| UTR Pro Tennis Series Miami | 2021/11/04 15:30 | Martim L Prata v Matthew Foster-Estwick | 6-1,6-4 |
| UTR Pro Tennis Series Miami | 2021/11/02 15:30 | Azariah Rusher v Matthew Foster-Estwick | 6-4,5-2 |
| UTR Pro Tennis Series Miami | 2021/11/01 18:00 | Matthew Foster-Estwick v Suraj Prabodh | 6-2,4-6,2-6 |
| ITF M25 Vero Beach | 2021/10/18 16:00 | Matthew Foster-Estwick v Christian Lakoseljac | 4-6,6-7 |
| ITF M15 Naples | 2021/10/12 13:30 | Johannes Ingildsen v Matthew Foster-Estwick | 7-5,6-3 |
| ITF M25 Taipei | 2019/07/22 02:00 | Taisei Ichikawa v Jeffrey Hsu | 6-2,2-6,12-10 |
| ITF M25 Taipei | 2019/07/15 02:00 | Jeffrey Hsu v Jesse Delaney | 6-7,6-2,9-11 |
| ITF Chinese Taipei F2 Qual | 2018/07/23 04:15 | Jeffrey Hsu v Li-Wei Tan | 2-6,6-4,4-6 |
| ITF Chinese Taipei F2 Qual | 2018/07/22 05:30 | Daisuke Sumizawa v Jeffrey Hsu | 3-6,1-6 |
| ITF Chinese Taipei F1 Qual | 2018/07/15 02:00 | Tomohiro Masabayashi v Jeffrey Hsu | 6-4,6-1 |
| ITF Chinese Taipei F2 Qual | 2017/06/19 03:30 | Fei Ti Liao v Jeffrey Hsu | 6-7,6-3,6-0 |
| ITF Chinese Taipei F1 Qual | 2017/06/11 04:30 | Jeffrey Hsu v Tsung-Hao Huang | 5-7,3-6 |
| ITF USA F2 Qual | 2017/01/07 22:30 | Tanner K Smith v Jeffrey Hsu | 6-3,6-4 |