Stadium: COURT QDL Round: 27 Ground: Hardcourt outdoor
| ITF M25 Nonthaburi | 2020/02/08 02:30 | Tsung-Hua Yang v Sebastian Fanselow | 6-7,3-6 |
| Challenger Burnie | 2019/01/21 01:25 | Sebastian Fanselow v Tsung-Hua Yang | 6-4,6-3 |
| ITF M15 Quinta Do Lago | 2020/11/07 10:00 | Sebastian Fanselow v Luis Faria | 6-4,6-2 |
| ITF M15 Quinta Do Lago | 2020/11/04 11:35 | Sebastian Fanselow v Tiago Cacao | 6-3,6-1 |
| ITF M25 Vale Do Lobo | 2020/10/28 15:05 | Sebastian Fanselow v Kacper Zuk | 4-6,5-7 |
| ITF M25 Rodez | 2020/10/14 17:50 | Antoine Cornut-Chauvinc v Sebastian Fanselow | 6-4,6-3 |
| ITF M15 Setubal | 2020/10/11 09:30 | Sebastian Fanselow v Nuno Borges | 6-4,7-6 |
| ITF M15 Setubal | 2020/10/10 09:30 | Sebastian Fanselow v Mateus Alves | 6-3,4-6,6-4 |
| ITF M15 Setubal | 2020/10/09 11:50 | Joao Lucas Reis da Silva v Sebastian Fanselow | 6-7,3-6 |
| ITF M15 Setubal | 2020/10/08 11:40 | Evan Furness v Sebastian Fanselow | 3-6,6-3,3-6 |
| ITF M15 Quinta Do Lago | 2020/11/07 10:00 | Antoine Bellier v Tsung-Hua Yang | 4-6,4-6 |
| ITF M15 Quinta Do Lago | 2020/11/03 12:00 | Wilson Leite v Tsung-Hua Yang | 3-6,0-6 |
| ITF M25 Vale Do Lobo | 2020/10/29 09:30 | Tsung-Hua Yang v Jesper De Jong | 3-6,3-6 |
| ITF M25 Vale Do Lobo | 2020/10/27 12:00 | Felipe Meligeni Rodrigues Alves v Tsung-Hua Yang | 4-6,3-6 |
| ITF M15 Setubal | 2020/10/06 08:55 | Holger Rune v Tsung-Hua Yang | 7-6,7-5 |
| ITF M25 Porto | 2020/09/30 17:40 | Matteo Martineau v Tsung-Hua Yang | 6-1,6-3 |
| Challenger Forli | 2020/09/21 15:15 | Frances Tiafoe v Tsung-Hua Yang | 6-3,6-0 |
| Challenger Bengaluru | 2020/02/10 13:00 | Matthew Ebden v Tsung-Hua Yang | 6-0,4-6,7-6 |