Madrid 
W100 Oeiras 
Concepcion 1 
Guangzhou 
Ostrava 
Cagliari 
Davis Сup Group I Tennis. Played Lu Yen-Hsun. Season 2021
Country 
Taiwan. Ranking ATP 0.
Taiwan. Ranking ATP 0. ATP - Tokyo Olympics | ||||
|---|---|---|---|---|
| 25.07.2021 | First round | Zverev Alexander — Lu Yen-Hsun | 2:0 (6:1, 6:3) |
|
 ATP - Wimbledon | ||||
| 29.06.2021 | First round | Polmans Marc — Lu Yen-Hsun | 3:1 (6:2, 7:5, 4:6, 6:1) |
|
| ATP - The Stella Artois Championships | ||||
| 15.06.2021 | First round | Lu Yen-Hsun — Fognini Fabio | 0:2 (4:6, 6:7) |
|
 ATP - French Open | ||||
| 01.06.2021 | First round | Schwartzman Diego Sebastian — Lu Yen-Hsun | 3:0 (6:2, 6:2, 6:3) |
|
 ATP - NASDAQ-100 | ||||
| 26.03.2021 | Second round | Medvedev Daniil — Lu Yen-Hsun | 2:0 (6:2, 6:2) |
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| 24.03.2021 | First round | Querrey Sam — Lu Yen-Hsun | 0:2 (3:6, 4:6) |
|
 ATP - Australian Open | ||||
| 08.02.2021 | First round | Opelka Reilly — Lu Yen-Hsun | 3:0 (6:3, 7:6, 6:3) |
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| ATP - Melbourne Great Ocean Road Open | ||||
| 01.02.2021 | First round | Lu Yen-Hsun — Vukic Aleksandar | 0:2 (4:6, 5:7) |
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