Round: 44 Ground: Clay
| ITF Portugal F2 Qual | 2016/02/27 10:00 | Seurin, Julien v Mayer, Patrick | 7-5,7-5 |
| ITF Germany F6 | 2017/07/02 13:00 | Yegros Codiani, Rene v Mayer, Patrick | 6-3,7-5 |
| ITF Germany F5 | 2017/06/26 10:00 | Vrbsky, Jan Simon v Mayer, Patrick | 6-3,6-2 |
| ITF Belgium F1 Qual | 2017/06/18 08:00 | Johannes Ingildsen v Mayer, Patrick | 3-6,7-6,6-0 |
| ITF Italy F16 | 2017/06/06 07:30 | Peter Heller v Mayer, Patrick | 6-4,6-3 |
| ITF Czech Republic F3 | 2017/05/30 08:00 | Dennis Novak v Mayer, Patrick | 6-1,6-3 |
| ITF Czech Republic F3 Qual | 2017/05/29 08:30 | Mayer, Patrick v Marko, Michal | 6-2,6-3 |
| ITF Czech Republic F3 Qual | 2017/05/28 08:30 | Veldheer, Mick v Mayer, Patrick | 3-6,6-7 |
| Czech Republic F2, Singles | 2017/05/24 11:30 | Mayer, Patrick v Lazarov, Alexandar | 2-6,2-6 |
| 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 | Caspar Schuetze 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 Belgium F3 Qual | 2016/06/26 07:00 | Seurin, Julien v de Plaen, Nicolas | 7-6,6-2 |