Head to Head
| Challenger Meerbusch | 2016/08/17 12:00 | Clement Geens v Steven Diez | 7-6,6-4 |
Home History
| Challenger Alphen | 2016/09/07 10:30 | Clement Geens v Lukas Mugevicius | 3-6,2-6 |
| Challenger Alphen | 2016/09/07 10:24 | Clement Geens v Jesse Huta Galung | 3-5 |
| Challenger Meerbusch | 2016/08/20 11:00 | Clement Geens v Maximilian Marterer | 0-6,4-6 |
| Challenger Meerbusch | 2016/08/19 13:45 | Jerzy Janowicz v Clement Geens | 3-6,7-6,3-6 |
| Challenger Meerbusch | 2016/08/17 12:00 | Clement Geens v Steven Diez | 7-6,6-4 |
| Challenger Meerbusch | 2016/08/16 10:00 | Yannick Jankovits v Clement Geens | 4-6,2-6 |
| Challenger Tampere | 2016/07/21 11:00 | Clement Geens v Hubert Hurkacz | 3-6,1-6 |
| Challenger Tampere | 2016/07/19 12:45 | Eero Vasa v Clement Geens | 2-6,2-6 |
Away History
| Challenger Genova | 2016/09/07 14:55 | Steven Diez v Marco Cecchinato | 4-6,6-7 |
| US Open Qual | 2016/08/26 19:05 | Christian Harrison v Steven Diez | 1-6,6-4,6-2 |
| US Open Qual | 2016/08/25 21:15 | Steven Diez v Blaz Kavcic | 1-6,6-2,6-4 |
| US Open Qual | 2016/08/24 15:00 | Antal Van Der Duim v Steven Diez | 1-6,0-6 |
| Challenger Meerbusch | 2016/08/17 12:00 | Clement Geens v Steven Diez | 7-6,6-4 |
| Challenger Meerbusch | 2016/08/16 10:00 | Marvin Greven v Steven Diez | 1-6,2-6 |
| ATP Kitzbuhel Qual | 2016/07/17 09:00 | Kenny de Schepper v Steven Diez | 6-3,1-6,7-6 |
| ATP Kitzbuhel Qual | 2016/07/16 11:35 | Juan Ignacio Galarza v Steven Diez | 5-7,2-6 |