stadio: Center Court Round: 29 Ground: Carpet indoor
| US Open - Qual. | 2017/08/23 17:40 | Lukas Lacko v Laurynas Grigelis | 6-3,6-4 |
| Challenger Brescia | 2017/11/18 17:40 | Viktor Galovic v Laurynas Grigelis | 6-7,1-6 |
| Challenger Brescia | 2017/11/17 18:30 | Andreas Seppi v Laurynas Grigelis | 6-3,3-6,4-6 |
| Challenger Brescia | 2017/11/15 15:30 | Yannick Jankovits v Laurynas Grigelis | 4-6,2-6 |
| Challenger Brescia | 2017/11/14 12:00 | Laurynas Grigelis v Oscar Otte | 6-4,7-6 |
| ITF Marocco F5 | 2017/11/11 12:30 | Bernabe Zapata Miralles v Laurynas Grigelis | 1-6,2-6 |
| ITF Marocco F5 | 2017/11/10 13:30 | Miljan Zekic v Laurynas Grigelis | 6-2,6-7,4-6 |
| ITF Marocco F5 | 2017/11/09 11:15 | Pol Toledo Bague v Laurynas Grigelis | 4-6,1-6 |
| ITF Marocco F5 | 2017/11/08 11:30 | Louroi Martinez v Laurynas Grigelis | 1-6,4-6 |
| Challenger Brescia | 2017/11/18 15:10 | Lukas Lacko v Mirza Basic | 6-7,6-4,7-6 |
| Challenger Brescia | 2017/11/17 16:00 | Stefano Travaglia v Lukas Lacko | 1-6,4-6 |
| Challenger Brescia | 2017/11/16 19:50 | Giovanni Fonio v Lukas Lacko | 4-6,3-6 |
| Challenger Brescia | 2017/11/15 13:40 | Lukas Klein v Lukas Lacko | 3-6,6-7 |
| Challenger Bratislava | 2017/11/12 15:00 | Marius Copil v Lukas Lacko | 4-6,6-7 |
| Challenger Bratislava | 2017/11/11 13:00 | Jurgen Zopp v Lukas Lacko | 6-7,2-6 |
| Challenger Bratislava | 2017/11/10 15:30 | Lukas Lacko v Franko Skugor | 6-1,3-6,6-3 |
| Challenger Bratislava | 2017/11/09 15:50 | Lukas Lacko v Felix Auger Aliassime | 6-7,6-4,6-3 |