Head to Head
| ITF Egypt F30 | 2017/10/20 14:00 | Jelle Sels v Ryan Nijboer | 6-4,4-6,6-2 |
Home History
| Lotto NK Tennis | 2018/12/14 14:00 | Robin Haase v Ryan Nijboer | 6-7,6-2,4-6 |
| Lotto NK Tennis | 2018/12/12 14:00 | Justin Eleveld v Ryan Nijboer | 4-6,6-6 |
| ITF Egypt F28 | 2018/11/25 08:00 | David Perez Sanz v Ryan Nijboer | 6-1,6-1 |
| ITF Egypt F28 | 2018/11/24 08:00 | Ryan Nijboer v Mohamed Aziz Dougaz | 6-2,1-6,6-4 |
| ITF Egypt F28 | 2018/11/23 08:00 | Ryan Nijboer v Martin Borisiouk | 6-4,6-2 |
| ITF Egypt F28 | 2018/11/22 09:35 | Sidane Pontjodikromo v Ryan Nijboer | 4-6,2-6 |
| ITF Egypt F28 | 2018/11/20 08:00 | Ryan Nijboer v Alexander Boborykin | 6-1,6-1 |
| ITF Egypt F27 | 2018/11/16 08:00 | David Perez Sanz v Ryan Nijboer | 6-4,6-3 |
Away History
| Lotto NK Tennis | 2018/12/14 17:30 | Jelle Sels v Gijs Brouwer | 6-2,6-2 |
| Lotto NK Tennis | 2018/12/13 19:00 | Jelle Sels v Jasper Smit | 7-6,7-5 |
| Challenger Pune | 2018/11/19 08:55 | Daniel Masur v Jelle Sels | 6-4,6-4 |
| Challenger Kobe | 2018/11/13 02:00 | Yunseong Chung v Jelle Sels | 7-6,7-6 |
| Challenger Knoxville | 2018/11/05 19:15 | Jelle Sels v Alejandro Gomez | 6-7,4-6 |
| Challenger Knoxville | 2018/11/04 23:10 | Jelle Sels v Patrick Harper | 6-1,6-4 |
| Challenger Charlottesville | 2018/11/02 16:30 | Peter Polansky v Jelle Sels | 7-6,6-4 |
| Challenger Charlottesville | 2018/10/31 17:30 | Jelle Sels v Petros Chrysochos | 6-1,7-6 |