[134] Jason Jung 6-2,6-2 James Duckworth [160] 2019-04-11 09:00
Stadium: Centre Court Round: 26 Ground: Hardcourt indoor
Home History
| Challenger Taipei | 2019/04/10 09:55 | Jason Jung v Tung-Lin Wu | 6-4,6-4 |
| ATP Miami | 2019/03/18 18:45 | Casper Ruud v Jason Jung | 7-6,7-5 |
| Challenger Phoenix | 2019/03/12 03:00 | Jason Jung v Chun Hsin Tseng | 6-3,3-6,2-6 |
| ATP Indian Wells | 2019/03/05 21:55 | Prajnesh Gunneswaran v Jason Jung | 7-5,6-4 |
| Challenger Indian Wells | 2019/03/01 20:05 | Daniel Evans v Jason Jung | 6-4,6-4 |
| Challenger Indian Wells | 2019/02/28 18:00 | Jason Jung v Filip Krajinovic | 7-5,6-3 |
| Challenger Indian Wells | 2019/02/26 22:25 | Jason Jung v Mitchell Krueger | 6-1,6-4 |
| ATP Delray Beach | 2019/02/19 17:55 | Steve Johnson v Jason Jung | 7-6,6-4 |
Away History
| Challenger Taipei | 2019/04/09 12:15 | Tsung-Hua Yang v James Duckworth | 6-7,0-6 |
| Challenger Zhangjiagang | 2019/03/21 05:10 | Stefano Napolitano v James Duckworth | 6-4,3-6,7-5 |
| Challenger Zhangjiagang | 2019/03/19 04:40 | Zihao Xia v James Duckworth | 0-6,3-6 |
| Challenger Shenzhen | 2019/03/13 02:00 | James Duckworth v Enrique Lopez-Perez | 4-6,2-6 |
| Challenger Bangkok 1A | 2019/02/24 04:30 | James Duckworth v Alejandro Davidovich Fokina | 6-4,6-3 |
| Challenger Bangkok 1A | 2019/02/23 05:30 | Prajnesh Gunneswaran v James Duckworth | 6-7,6-3,6-7 |
| Challenger Bangkok 1A | 2019/02/21 03:00 | Dimitar Kuzmanov v James Duckworth | 3-6,1-6 |
| Challenger Bangkok 1A | 2019/02/19 07:45 | Saketh Myneni v James Duckworth | 4-6,0-6 |