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