Jason Jung
Current ranking
#1064
Career high
#114
Overall record
11-24
Last 20 matches
| Date | Tournament | Round | Surface | Result | Opponent | Score |
|---|---|---|---|---|---|---|
| 2023-07-31 | Los Cabos | Round of 32 | Hard | W | Ernesto Escobedo | 3-6 7-6(5) 6-2 |
| 2023-07-31 | Los Cabos | Round of 16 | Hard | L | Borna Coric | 6-1 6-2 |
| 2023-07-24 | Atlanta | Round of 32 | Hard | L | J J Wolf | 6-2 6-1 |
| 2022-09-17 | Davis Cup WG2 R1: TPE vs HKG | Round Robin | Hard | L | Coleman Wong | 1-6 6-4 7-6(8) |
| 2021-07-19 | Los Cabos | Round of 32 | Hard | L | Evgeny Donskoy | 6-1 6-4 |
| 2021-07-12 | Newport | Quarterfinal | Grass | L | Alexander Bublik | 6-2 6-4 |
| 2021-07-12 | Newport | Round of 16 | Grass | W | Tennys Sandgren | 6-2 6-2 |
| 2021-07-12 | Newport | Round of 32 | Grass | W | Brayden Schnur | 7-5 6-7(1) 7-6(4) |
| 2021-02-22 | Singapore | Round of 32 | Hard | L | Maxime Cressy | 7-6(4) 6-2 |
| 2020-10-26 | Vienna | Round of 32 | Hard | L | Daniil Medvedev | 6-3 6-1 |
| 2020-09-28 | Roland Garros | Round of 128 | Clay | L | Federico Coria | 7-5 7-6(6) 7-6(3) |
| 2020-08-31 | US Open | Round of 128 | Hard | L | Federico Coria | 2-6 4-6 6-4 6-1 2-0 RET |
| 2020-02-24 | Acapulco | Round of 32 | Hard | L | Alexander Zverev | 7-6(6) 6-1 |
| 2020-02-17 | Delray Beach | Round of 32 | Hard | L | Noah Rubin | 6-3 4-3 RET |
| 2020-02-10 | New York | Round of 32 | Hard | W | Kevin Anderson | 7-6(6) 6-4 |
| 2020-02-10 | New York | Round of 16 | Hard | W | Cameron Norrie | 6-4 6-4 |
| 2020-02-10 | New York | Quarterfinal | Hard | W | Reilly Opelka | 5-7 6-4 6-4 |
| 2020-02-10 | New York | Semifinal | Hard | L | Andreas Seppi | 6-3 6-2 |
| 2019-09-23 | Chengdu | Round of 32 | Hard | L | Bradley Klahn | 4-6 6-3 7-6(2) |
| 2019-09-14 | Davis Cup G2 R1: TPE vs HKG | Round Robin | Hard | W | Coleman Wong | 6-1 6-2 |
Most-played opponents
| Opponent | Wins | Losses | Total | H2H |
|---|---|---|---|---|
| Coleman Wong | 1 | 1 | 2 | view H2H |
| Federico Coria | 0 | 2 | 2 | view H2H |
| Ernesto Escobedo | 1 | 1 | 2 | view H2H |
| Sergiy Stakhovsky | 1 | 0 | 1 | view H2H |
| Nicolas Mahut | 1 | 0 | 1 | view H2H |
| Frances Tiafoe | 1 | 0 | 1 | view H2H |
| Ramkumar Ramanathan | 1 | 0 | 1 | view H2H |
| Reilly Opelka | 1 | 0 | 1 | view H2H |
| Cameron Norrie | 1 | 0 | 1 | view H2H |
| Kevin Anderson | 1 | 0 | 1 | view H2H |