Stadium: Center Court Round: 27 Ground: Hardcourt outdoor
| Challenger Seoul | 2017/05/10 04:25 | Vasek Pospisil v Duckhee Lee | 6-2,6-7,6-7 |
| Challenger Seoul | 2017/05/09 04:00 | Duckhee Lee v Shuichi Sekiguchi | 6-0,6-3 |
| Challenger Gimcheon | 2017/05/04 06:00 | Thomas Fabbiano v Duckhee Lee | 6-3,6-2 |
| Challenger Gimcheon | 2017/05/02 05:55 | Tatsuma Ito v Duckhee Lee | 6-4,3-6,4-6 |
| Challenger Taipei | 2017/04/17 11:20 | Ramkumar Ramanathan v Duckhee Lee | 2-6,6-2,6-4 |
| ATP Marrakech Qual | 2017/04/09 13:40 | Gianluigi Quinzi v Duckhee Lee | 6-2,6-3 |
| ATP Marrakech Qual | 2017/04/08 14:00 | Alexander Zhurbin v Duckhee Lee | 3-6,1-6 |
| Challenger Sophia Antipolis | 2017/04/05 11:40 | Duckhee Lee v Jozef Kovalik | 7-5,4-6,4-6 |
| Challenger Seoul | 2017/05/10 03:30 | Felix Auger Aliassime v Dudi Sela | 3-6,1-6 |
| Challenger Seoul | 2017/05/08 07:00 | Hong Chung v Dudi Sela | 5-7,3-6 |
| ATP Istanbul | 2017/05/01 12:05 | Steve Darcis v Dudi Sela | 7-5,6-4 |
| Challenger Taipei | 2017/04/19 09:25 | Marco Chiudinelli v Dudi Sela | 6-4,6-3 |
| Challenger Taipei | 2017/04/17 10:00 | Tsung-Hua Yang v Dudi Sela | 4-6,2-6 |
| ATP Miami | 2017/03/24 21:45 | Rafael Nadal v Dudi Sela | 6-3,6-4 |
| ATP Miami | 2017/03/22 20:15 | Christian Harrison v Dudi Sela | 1-6,1-6 |
| ATP Indian Wells | 2017/03/11 00:10 | Stephane Robert v Dudi Sela | 6-4,6-4 |