Stadium: Court Sopra Steria Round: 25 Ground: Clay
| Surbiton, Great Britain | 2017/06/08 09:30 | Duckhee Lee v Bhambri, Yuki | 3-6,1-6 |
| French Open Qual | 2017/05/22 15:10 | Ojeda Lara, Ricardo v Duckhee Lee | 6-2,6-3 |
| Challenger - Busan | 2017/05/18 05:35 | Duckhee Lee v Soonwoo Kwon | 7-6,6-7,4-6 |
| Challenger - Busan | 2017/05/16 07:20 | Duckhee Lee v Sarkissian, Alexander | 6-3,6-2 |
| Challenger Seoul | 2017/05/13 03:35 | Duckhee Lee v Soonwoo Kwon | 3-6,0-6 |
| 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 Sekiguchi, Shuichi | 6-0,6-3 |
| Challenger Gimcheon | 2017/05/04 06:00 | Fabbiano, Thomas v Duckhee Lee | 6-3,6-2 |
| Shymkent 2, Kazakhstan | 2017/05/23 07:10 | Tyurnev, Evgeny v Grigelis, Laurynas | 6-4,6-4 |
| Samarkand, Uzbekistan | 2017/05/16 08:15 | Egor Gerasimov v Grigelis, Laurynas | 6-4,6-7,6-3 |
| ATP Istanbul Qual | 2017/04/30 09:00 | Grigelis, Laurynas v Bellotti, Riccardo | 2-6,1-6 |
| ATP Istanbul Qual | 2017/04/29 08:00 | Kamke, Tobias v Grigelis, Laurynas | 7-5,5-7,1-6 |
| Challenger - Francavilla | 2017/04/24 11:50 | Sousa, Pedro v Grigelis, Laurynas | 7-6,6-4 |
| Tunisia F15, Singles Qualifying | 2017/04/20 08:30 | Grigelis, Laurynas v Dmitriev, Kirill | 3-6,6-4,2-6 |
| Tunisia F15, Singles Qualifying | 2017/04/19 13:15 | Grigelis, Laurynas v Vilardo, Francesco | 6-3,6-2 |
| Coupe Davis | 2017/04/09 08:00 | Nikoloz Basilashvili v Grigelis, Laurynas | 6-0,6-1,6-0 |