[283] Chun Hsin Tseng 6-1,6-7,3-6 Adrian Andreev [387] 2021-04-06 12:00
Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
Home History
| Challenger Oeiras | 2021/03/30 14:40 | Chun Hsin Tseng v Gastao Elias | 3-6,6-2,4-6 |
| Challenger Potchefstroom | 2021/02/18 08:00 | Cem Ilkel v Chun Hsin Tseng | 7-6,7-5 |
| Challenger Potchefstroom | 2021/02/16 11:25 | Chun Hsin Tseng v Mirza Basic | 6-4,3-6,6-3 |
| Challenger Potchefstroom | 2021/02/12 09:00 | Chun Hsin Tseng v Liam Broady | 3-6,3-6 |
| Challenger Potchefstroom | 2021/02/09 12:55 | Chun Hsin Tseng v Akira Santillan | 6-1,4-6,6-3 |
| Challenger Antalya Qual | 2021/01/31 10:55 | Gian Marco Moroni v Chun Hsin Tseng | 7-5,6-4 |
| Challenger Antalya Qual | 2021/01/28 11:20 | Duje Ajdukovic v Chun Hsin Tseng | 6-4,5-7,6-2 |
| Challenger Antalya Qual | 2021/01/27 13:30 | Chun Hsin Tseng v Tomas Barrios Vera | 4-6,6-4,6-4 |
Away History
| Challenger Oeiras Qual | 2021/04/04 11:30 | Eduard Esteve Lobato v Adrian Andreev | 3-6,4-6 |
| ITF M25 Biel | 2021/03/30 13:50 | Adrian Andreev v Tim Van Rijthoven | 3-6,1-6 |
| Challenger Lille | 2021/03/21 09:00 | Adrian Andreev v Christopher Heyman | 4-6,6-3,3-6 |
| Davis Cup | 2021/03/05 15:10 | Adrian Andreev v Gerardo L Villasenor | 6-3,1-6,2-6 |
| ATP Singapore | 2021/02/24 11:10 | Adrian Andreev v Alexei Popyrin | 1-6,7-5,3-6 |
| ATP Singapore | 2021/02/22 06:20 | Lloyd Harris v Adrian Andreev | 6-1,3-6,4-6 |
| Challenger Biella | 2021/02/09 10:10 | Adrian Andreev v Matthias Bachinger | 2-6,5-7 |
| ITF M15 Antalya | 2021/01/17 09:00 | Adrian Andreev v Alexander Shevchenko | 6-1,7-6 |