Round: 44 Ground: Clay
| ITF Belgium F5 | 2017/07/15 07:00 | Mayer, Patrick v Seurin, Julien | 6-2,5-7,2-6 |
| ITF Netherlands F1 | 2017/06/20 12:10 | Kern, Robin v Seurin, Julien | 6-2,6-1 |
| ITF Netherlands F1 Qual | 2017/06/19 08:00 | Seurin, Julien v Dax Donders | 6-4,6-0 |
| ITF Netherlands F1 Qual | 2017/06/18 08:00 | Schuetze, Caspar v Seurin, Julien | 4-6,1-6 |
| ITF Netherlands F1 Qual | 2017/06/17 08:00 | van Der Horst, Tim v Seurin, Julien | 6-7,2-6 |
| France F14, Singles Qualifying | 2016/07/09 08:00 | Debrosse, Pierre v Seurin, Julien | 2-6,7-5,7-5 |
| ITF France F13 Qual | 2016/07/03 13:40 | Calvin Hemery v Seurin, Julien | 6-2,6-4 |
| ITF Belgium F3 Qual | 2016/06/27 07:00 | Plaza, Marcelo v Seurin, Julien | 6-1,6-4 |
| ITF Spain F20 | 2017/07/05 08:00 | Mancineiras Cornella, Oscar v Semmler, Miguel | 3-6,6-4,2-6 |
| ITF Spain F20 | 2017/07/03 11:20 | Cheruku, Vasisht v Mancineiras Cornella, Oscar | 3-6,5-7 |
| ITF Spain F20 Qual | 2017/07/02 09:40 | Mancineiras Cornella, Oscar v Diaz Argente, Luis | 7-6,6-1 |
| ITF Spain F20 Qual | 2017/07/01 07:30 | Mancineiras Cornella, Oscar v Torre Martin, Inigo | 7-5,6-2 |
| ITF Spain F18 Qual | 2017/06/17 18:30 | Mancineiras Cornella, Oscar v Sergi Perez Contri | 4-6,4-6 |
| ITF Spain F17 | 2017/06/11 16:00 | Vila Antuna, Axel v Mancineiras Cornella, Oscar | 6-2,6-2 |
| ITF Spain F16 | 2017/06/05 10:00 | Mancineiras Cornella, Oscar v Martin de Oliva Carr, Jose Maria | 4-6,2-6 |
| ITF Spain F16 Qual | 2017/06/04 18:15 | Mancineiras Cornella, Oscar v Juarez Caro, Jose | 4-6,6-2,6-4 |