Stadium: Court 1 Round: 27 Ground: Clay
| ITF Poland F6 | 2018/08/07 09:20 | Mercier, Tyler v Aramburu, Aitor | 6-3,5-7,6-3 |
| ITF Ecuador F2 | 2018/07/31 15:00 | Matos, Diego v Mercier, Tyler | 6-4,7-6 |
| ITF Ecuador F1 | 2018/07/25 16:00 | Mercier, Tyler v Juan Carlos Aguilar | 3-6,1-6 |
| ITF Ecuador F1 | 2018/07/24 16:35 | Mercier, Tyler v Batalla Diez, Juan Ignacio | 6-4,6-7,7-6 |
| ITF USA F19B | 2018/07/17 15:00 | Mercier, Tyler v Hiltzik, Aron | 0-6,2-6 |
| Sri Lanka F3, Singles Qualifying | 2018/06/27 04:00 | Perez Sanz, David v Mercier, Tyler | 6-2,6-0 |
| ITF Sri Lanka F2 | 2018/06/19 08:00 | Mercier, Tyler v Kaza, Vinayak Sharma | 5-7,2-6 |
| Sri Lanka F1, Singles Qualifying | 2018/06/13 04:00 | Mercier, Tyler v Jayaprakash, Mohit Mayur | 3-6,1-6 |
| ITF Poland F6 | 2018/08/09 10:00 | Walkow, Szymon v Nikita Mashtakov | 2-6,6-3,6-2 |
| ITF Poland F6 | 2018/08/07 08:00 | Walkow, Szymon v Piotr Grynkowski | 6-3,6-2 |
| Challenger Sopot Qual | 2018/07/29 12:20 | Walkow, Szymon v Manafov, Vladyslav | 3-6,2-6 |
| Challenger Sopot Qual | 2018/07/28 09:00 | Franco Agamenone v Walkow, Szymon | 3-6,6-2,2-6 |
| ITF Czech Republic F3 | 2018/05/29 12:15 | Walkow, Szymon v Terczynski, Mateusz | 4-6,4-6 |
| ITF Czech Republic F3 Qual | 2018/05/27 09:00 | Walkow, Szymon v Adam Blecha | 6-1,7-5 |
| Czech Republic F2, Singles | 2018/05/23 08:00 | Walkow, Szymon v Bangoura, Sekou | 2-6,5-7 |
| ITF Italy F9 | 2018/04/21 12:00 | Rizzuti, Giovanni v Walkow, Szymon | 6-1,6-2 |