| ITF Russia F3 | 2014/05/27 05:30 | Muzaev, Richard v de Greef, Arthur | 7-6,5-7,7-6 |
| ITF Spain F9 | 2014/05/16 08:30 | de Greef, Arthur v Pedro Cachin | 7-6,6-3 |
| ITF Spain F9 | 2014/05/14 14:00 | de Greef, Arthur v Bois, Michael | 7-6,6-7,6-3 |
| ITF Spain F9 | 2014/05/13 13:40 | de Greef, Arthur v Matos, Rafael | 6-3,7-5 |
| Cali, Colombia | 2014/05/03 18:55 | de Greef, Arthur v Gonzalo Lama | 3-6,3-6 |
| Cali, Colombia | 2014/05/02 19:35 | de Greef, Arthur v James Duckworth | 6-4,6-4 |
| Cali, Colombia | 2014/05/01 16:00 | de Greef, Arthur v Salamanca Caicedo, Carlos | 2-6,6-2,6-3 |
| ITF Colombia F2 | 2014/04/26 15:00 | de Greef, Arthur v Barrientos, Nicolas | 6-4,3-6,2-6 |