Stadium: CENTER Round: 54 Ground: Clay
| ITF Greece F8 | 2017/11/06 08:00 | Mate Valkusz v Nathan Seateun | 6-3,6-2 |
| ITF Greece F8 | 2017/11/05 12:00 | George Davies v Nathan Seateun | 1-6,2-6 |
| ITF Greece F8 | 2017/11/04 09:30 | Nathan Seateun v Aleksei Khomich | 6-4,6-3 |
| ITF Greece F7 | 2017/10/29 09:00 | Stefan Petrovic v Nathan Seateun | 6-1,6-2 |
| ITF Greece F7 | 2017/10/28 08:00 | Mayeul Darras v Nathan Seateun | 4-6,2-6 |
| ITF France F18 Qual | 2017/09/03 08:00 | Nathaniel Lammons v Nathan Seateun | 6-4,6-2 |
| ITF France F18 Qual | 2017/09/02 11:40 | Pierre Joffre v Nathan Seateun | 1-6,4-6 |
| ITF France F17 | 2017/07/26 15:30 | Nathan Seateun v Jules Okala | 1-6,1-6 |
| ITF France F23 Qual | 2017/10/07 09:15 | Dimitriy Voronin v Nicolas Teysseyre | 6-3,6-3 |
| ITF France F22 Qual | 2017/10/01 08:00 | Stefan Fiacan v Nicolas Teysseyre | 6-2,6-4 |
| ITF France F22 Qual | 2017/09/30 08:00 | Nicolas Teysseyre v Arthur Bouquier | 6-3,4-6,6-4 |
| ITF France F20 Qual | 2017/09/16 07:30 | Nicolas Teysseyre v Alexis Boureau | 2-6,2-6 |
| ITF France F19 Qual | 2017/09/10 15:40 | Nicolas Teysseyre v Hugo Pontico | 6-7,1-6 |