Stadium: Centre Court Round: 45
| French Open | 2018/05/28 15:45 | John Isner v Noah Rubin | 6-3,7-6,7-6 |
| ATP Geneva | 2018/05/23 17:00 | Noah Rubin v Fabio Fognini | 7-6,2-6,2-6 |
| ATP Geneva | 2018/05/21 18:25 | Marcos Baghdatis v Noah Rubin | 6-7,4-6 |
| ATP Geneva Qual | 2018/05/20 09:00 | Noah Rubin v Frank Dancevic | 7-6,7-6 |
| ATP Geneva Qual | 2018/05/19 09:35 | Noah Rubin v Franko Skugor | 3-6,7-6,6-4 |
| Challenger Savannah | 2018/05/01 19:30 | Noah Rubin v Michael Mmoh | 4-6,6-7 |
| Challenger Tallahassee | 2018/04/28 18:00 | Noah Rubin v Marc Polmans | 6-2,3-6,6-4 |
| Challenger Tallahassee | 2018/04/27 19:35 | Noah Rubin v Hugo Dellien | 6-2,6-4 |
| Challenger Nottingham Qual | 2018/06/10 13:20 | Edward Corrie v Jonathan Gray | 6-2,6-4 |
| Challenger Nottingham Qual | 2018/06/09 13:50 | Jonathan Gray v Andres Artunedo Martinavarr | 6-3,6-7,7-6 |
| ITF Poland F3 | 2018/05/14 10:30 | Jonathan Gray v Pawel Juszczak | 4-6,4-6 |
| ITF Poland F2 | 2018/05/11 09:30 | Jonathan Gray v Maxim Ratniuk | 0-6,1-6 |
| ITF Poland F2 | 2018/05/10 12:30 | Jonathan Gray v Daniel Kossek | 6-3,6-1 |
| ITF Poland F2 | 2018/05/08 08:00 | Jonathan Gray v Maciej Smola | 6-1,6-4 |
| Challenger Glasgow | 2018/05/01 10:45 | Harri Heliovaara v Jonathan Gray | 6-3,6-1 |
| ITF France F8 | 2018/04/25 09:00 | Jonathan Gray v Gregoire Jacq | 0-6,2-6 |