Stadium: Court 10 Round: 44 Ground: Hardcourt outdoor
| ATP Montpellier | 2018/02/08 12:00 | Damir Dzumhur v Ruben Bemelmans | 7-5,6-4 |
| ATP Montpellier | 2018/02/07 13:25 | Calvin Hemery v Ruben Bemelmans | 1-6,2-6 |
| Davis Cup | 2018/02/02 12:30 | Ruben Bemelmans v Marton Fucsovics | 6-4,4-6,7-6,6-3 |
| Australian Open | 2018/01/17 00:00 | Nikoloz Basilashvili v Ruben Bemelmans | 7-5,6-1,6-3 |
| Australian Open | 2018/01/15 07:40 | Ruben Bemelmans v Lucas Pouille | 6-4,6-4,6-7,7-6 |
| Australian Open Qual | 2018/01/14 00:45 | Ruben Bemelmans v Duckhee Lee | 6-4,6-4 |
| Australian Open Qual | 2018/01/12 00:30 | Ruben Bemelmans v Viktor Galovic | 5-7,6-3,7-5 |
| Australian Open Qual | 2018/01/10 07:20 | Ruben Bemelmans v Kamil Majchrzak | 7-5,5-7,7-5 |
| ATP Quito Qual | 2018/02/04 18:45 | Facundo Bagnis v Joao Souza | 6-3,6-4 |
| ATP Quito Qual | 2018/02/03 20:32 | Jan Hernych v Joao Souza | 3-6,3-5 |
| ATP Quito Qual | 2018/02/03 19:55 | Jan Hernych v Joao Souza | 3-6,3-6 |
| Australian Open Qual | 2018/01/10 02:25 | Andrea Collarini v Joao Souza | 6-7,6-2,6-4 |
| ATP Pune Qual | 2017/12/31 08:55 | Joao Souza v Ricardo Ojeda Lara | 3-6,4-6 |
| ATP Pune Qual | 2017/12/30 07:30 | Soonwoo Kwon v Joao Souza | 6-4,3-6,6-7 |
| ITF Brazil F4 | 2017/12/03 12:00 | Joao Souza v Christian Lindell | 6-7,6-7 |
| ITF Brazil F4 | 2017/12/02 16:05 | Joao Souza v Daniel Dutra Da Silva | 7-5,7-5 |