Round: 44 Ground: Grass
| Challenger - Shenzhen | 2014/04/22 02:00 | Yang, Tsung-Hua v Grigelis, Laurynas | 4-6,7-6,6-4 |
| Coupe Davis | 2014/04/06 09:30 | Roelofse, Ruan v Grigelis, Laurynas | 6-7,6-3,6-7,4-6 |
| ITF Switzerland F1 | 2014/03/20 12:30 | Basso, Andrea v Grigelis, Laurynas | 6-4,7-5 |
| ITF Switzerland F1 | 2014/03/19 11:00 | Vanni, Luca v Grigelis, Laurynas | 6-7,2-6 |
| Bergamo, Italy | 2014/02/14 17:00 | Brown, Dustin v Grigelis, Laurynas | 6-4,6-7,7-6 |
| Challenger Caltanissetta | 2014/06/12 13:25 | Lopez Perez v Cuevas, Pablo | 3-6,0-6 |
| Challenger Caltanissetta | 2014/06/10 08:30 | Lopez Perez v Taro Daniel | 7-6,6-3 |
| ITF Romania F3 | 2014/05/28 10:05 | Elias Ymer v Lopez Perez | 6-0,7-6 |
| Challenger - Aix en Provence | 2014/05/06 08:30 | Pospisil, Jaroslav v Lopez Perez | 7-6,6-2 |
| Challenger - Ostrava | 2014/05/01 09:00 | Lopez Perez v Robert, Stephane | 6-4,4-6,2-6 |
| Challenger - Ostrava | 2014/04/29 11:00 | Viola, Matteo v Lopez Perez | 4-6,6-3,4-6 |
| ATP Barcelona Qual | 2014/04/19 11:20 | Robert, Stephane v Lopez Perez | 6-4,7-5 |
| ITF India F5 | 2014/03/29 04:00 | Lopez Perez v Lucas Renard | 6-2,6-0 |