Stadium: Arena 2 Round: 64 Ground: Hardcourt outdoor
| ATP Chengdu | 2018/09/27 07:15 | Fabio Fognini v Ruben Bemelmans | 6-4,7-6 |
| ATP Chengdu | 2018/09/23 07:30 | Ruben Bemelmans v Felix Auger Aliassime | 7-6,6-2 |
| ATP Chengdu | 2018/09/22 06:30 | Ruben Bemelmans v Rigele Te | 6-3,6-3 |
| ATP St Petersburg | 2018/09/18 15:30 | Ruben Bemelmans v Lukas Lacko | 2-6,6-4,5-7 |
| ATP St Petersburg | 2018/09/17 10:00 | Ruben Bemelmans v Adrian Menendez-Maceiras | 6-4,2-6,3-6 |
| ATP St Petersburg | 2018/09/16 11:45 | Ruben Bemelmans v Egor Gerasimov | 6-2,4-6,7-6 |
| Challenger Chicago | 2018/09/07 18:55 | Ruben Bemelmans v Denis Istomin | 3-6,4-6 |
| Challenger Chicago | 2018/09/06 19:15 | Ruben Bemelmans v Kaichi Uchida | 6-3,6-4 |
| ATP Chengdu | 2018/09/24 09:50 | Bradley Klahn v Bernard Tomic | 7-6,6-7,2-6 |
| US Open | 2018/08/27 16:50 | John Isner v Bradley Klahn | 7-6,6-3,6-4 |
| ATP Cincinnati | 2018/08/15 18:15 | Bradley Klahn v Pablo Carreno Busta | 4-6,4-6 |
| ATP Cincinnati | 2018/08/13 18:55 | Maximilian Marterer v Bradley Klahn | 6-7,4-6 |
| ATP Cincinnati Qual | 2018/08/12 14:00 | Bradley Klahn v Guillermo Garcia-Lopez | 7-6,7-6 |
| ATP Cincinnati Qual | 2018/08/11 14:30 | Tennys Sandgren v Bradley Klahn | 4-6,6-7 |
| ATP Toronto | 2018/08/08 23:35 | Bradley Klahn v Alexander Zverev | 4-6,4-6 |
| ATP Toronto | 2018/08/06 17:40 | Bradley Klahn v David Ferrer | 7-6,6-4 |