Match log updated: 2026-05-28 18:14 UTC
Jason Jung — ATP Match Log
Main draw matches: 8 | W: 2 | L: 6 | Win %: 25.0%
16 qualifying matches shown below; qualifying is excluded from main-draw summaries and leaderboards.
| Date ↓ | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2019 | Beijing | ATP 500 | Q1 | Hard | Dominik Koepfer | 3-6 7-6(4) 4-6 | L | H2H | Match data |
| Sep 26, 2019* | Chengdu | ATP 250 | R32 | Hard | Bradley Klahn | 6-4 3-6 6-7(2) | L | H2H | Match data |
| Sep 23, 2019 | Chengdu | ATP 250 | Q2 | Hard | Luke Saville | 6-4 6-2 | W | H2H | Match data |
| Sep 23, 2019 | Chengdu | ATP 250 | Q1 | Hard | Akira Santillan | 7-5 3-6 7-6(2) | W | H2H | Match data |
| Aug 27, 2019* | US Open | Grand Slam | Q2 | Hard | Jiri Vesely | 4-6 7-5 5-7 | L | H2H | Match data |
| Aug 26, 2019 | US Open | Grand Slam | Q1 | Hard | Donald Young | 6-3 6-7(4) 7-5 | W | H2H | Match data |
| Jul 31, 2019* | Los Cabos | ATP 250 | R32 | Hard | Ernests Gulbis | 4-6 6-7(2) | L | H2H | Match data |
| Jul 29, 2019 | Los Cabos | ATP 250 | Q2 | Hard | Danilo Petrovic | 6-4 7-6(4) | W | H2H | Match data |
| Jul 29, 2019 | Los Cabos | ATP 250 | Q1 | Hard | Gerardo Lopez Villasenor | 6-1 3-6 6-0 | W | H2H | Match data |
| Jul 25, 2019* | Atlanta | ATP 250 | R32 | Hard | Daniel Evans | 1-6 1-6 | L | H2H | Match data |
| Jul 22, 2019 | Atlanta | ATP 250 | Q2 | Hard | Donald Young | 6-1 7-6(4) | W | H2H | Match data |
| Jul 22, 2019 | Atlanta | ATP 250 | Q1 | Hard | Alex Bolt | 7-6(6) 6-3 | W | H2H | Match data |
| Jul 18, 2019* | Newport | ATP 250 | R32 | Grass | Viktor Troicki | 6-3 5-7 5-7 | L | H2H | Match data |
| Jul 1, 2019 | Wimbledon | Grand Slam | Q1 | Grass | Roberto Quiroz | 6-7(5) 6-7(0) | L | H2H | Match data |
| Jun 10, 2019 | S Hertogenbosch | ATP 250 | Q1 | Grass | Marcos Giron | 2-6 7-5 2-6 | L | H2H | Match data |
| Mar 20, 2019* | Miami Masters | Masters 1000 | Q1 | Hard | Casper Ruud | 6-7(4) 5-7 | L | H2H | Match data |
| Mar 7, 2019* | Indian Wells Masters | Masters 1000 | Q1 | Hard | Prajnesh Gunneswaran | 5-7 4-6 | L | H2H | Match data |
| Feb 21, 2019* | Delray Beach | ATP 250 | R32 | Hard | Steve Johnson | 6-7(3) 4-6 | L | H2H | Match data |
| Feb 16, 2019* | New York | ATP 250 | QF | Hard | Sam Querrey | 3-6 6-3 3-6 | L | H2H | Match data |
| Feb 15, 2019* | New York | ATP 250 | R16 | Hard | Frances Tiafoe | 6-3 7-5 | W | H2H | Match data |
| Feb 14, 2019* | New York | ATP 250 | R32 | Hard | Ramkumar Ramanathan | 6-3 3-6 6-1 | W | H2H | Match data |
| Jan 15, 2019* | Australian Open | Grand Slam | Q2 | Hard | Hiroki Moriya | 2-6 3-6 | L | H2H | Match data |
| Jan 14, 2019 | Australian Open | Grand Slam | Q1 | Hard | Gian Marco Moroni | 3-6 6-1 7-6(7) | W | H2H | Match data |
| Dec 31, 2018 | Pune | ATP 250 | Q1 | Hard | Saketh Myneni | 1-6 7-5 2-6 | L | H2H | Match data |