Stadium: Court Central Round: 26 Ground: Hardcourt indoor
| Challenger Quimper | 2018/01/31 16:45 | Martin Klizan v David Guez | 6-7,6-2,6-4 |
| Challenger Almaty | 2017/10/03 04:15 | Ivan Nedelko v Martin Klizan | 6-3,5-7,6-1 |
| Challenger Rome 2 | 2017/09/28 11:30 | Ricardo Ojeda Lara v Martin Klizan | 7-6,6-2 |
| Challenger Rome 2 | 2017/09/26 10:30 | Casper Ruud v Martin Klizan | 2-6,4-6 |
| Challenger Sibiu | 2017/09/18 10:20 | Riccardo Bellotti v Martin Klizan | 6-3,6-1 |
| Challenger Poprad Tatry | 2017/06/22 14:05 | Martin Klizan v Roberto Carballes Baena | 2-6,3-6 |
| Challenger Poprad Tatry | 2017/06/21 13:00 | Martin Klizan v Nikola Cacic | 6-7,7-5,6-1 |
| Challenger Poprad Tatry | 2017/06/20 15:00 | Martin Klizan v Dominik Sproch | 6-1,6-2 |
| Challenger Quimper | 2018/01/31 12:20 | Gregoire Barrere v Tristan Lamasine | 5-7,6-4,5-7 |
| Challenger Quimper Qual | 2018/01/29 11:30 | David Guez v Tristan Lamasine | 7-6,6-1 |
| Challenger Quimper Qual | 2018/01/28 12:25 | Petros Tsitsipas v Tristan Lamasine | 3-6,1-6 |
| Challenger Rennes | 2018/01/23 17:55 | Quentin Halys v Tristan Lamasine | 6-1,7-6 |
| Challenger Rennes Qual | 2018/01/21 15:45 | Quentin Gueydan v Tristan Lamasine | 6-4,1-6,4-6 |
| Challenger Rennes Qual | 2018/01/21 11:15 | Tristan Lamasine v Nicola Kuhn | 2-6,7-5,6-2 |
| Challenger Rennes Qual | 2018/01/20 12:00 | Evan Furness v Tristan Lamasine | 6-7,2-6 |
| Challenger Koblenz Qual | 2018/01/14 15:15 | Clement Geens v Tristan Lamasine | 2-6,6-2,6-4 |