Round: 26 Ground: Clay
| ITF Portugal F13 | 2017/07/26 10:20 | Antoine Escoffier v Jonathan Gray | 3-6,4-6 |
| ITF Portugal F12 | 2017/07/21 11:00 | Nicolas Alvarez Varona v Jonathan Gray | 7-6,6-3 |
| ITF Portugal F12 | 2017/07/20 11:55 | Romain Bauvy v Jonathan Gray | 6-4,5-7,1-6 |
| ITF Portugal F12 | 2017/07/19 12:40 | Jonathan Gray v Pablo Vivero Gonzalez | 6-3,4-6,6-3 |
| ITF Portugal F11 | 2017/07/11 13:50 | Lucas Catarina v Jonathan Gray | 2-6,7-6,7-5 |
| Challenger Surbiton Qual | 2017/06/04 10:00 | Benjamin Becker v Jonathan Gray | 6-2,7-5 |
| ITF Israel F8 | 2017/05/23 11:10 | Jonathan Gray v Matias Franco Descotte | 4-6,2-6 |
| ITF Israel F7 | 2017/05/16 11:20 | Jonathan Gray v Edan Leshem | 2-6,3-6 |
| ITF Portugal F13 | 2017/07/25 09:00 | Hugo Voljacques v Sergi Fontcuberta | 6-7,6-2,5-7 |
| ITF Portugal F13 | 2017/07/24 08:30 | Grega Boh v Sergi Fontcuberta | 1-6,1-6 |
| ITF Portugal F12 | 2017/07/16 09:00 | Arthur Weber v Sergi Fontcuberta | 7-5,6-2 |
| ITF Portugal F9 | 2016/07/20 08:30 | Scott Clayton v Sergi Fontcuberta | 7-5,6-2 |
| ITF Portugal F9 | 2016/07/18 16:30 | Iouri Sant S-Netrebin v Sergi Fontcuberta | 2-6,6-7 |
| ITF Portugal F9 | 2016/07/18 08:30 | Sergi Fontcuberta v Goncalo Andrade | 6-3,6-1 |
| ITF Portugal F8 Qual | 2016/07/10 13:00 | Francisco Cabral v Sergi Fontcuberta | 6-2,6-3 |
| ITF Spain F32 | 2015/10/05 08:00 | Sergi Fontcuberta v Steven Diez | 0-6,0-6 |