stadio: Court 2 Round: 27
| ATP Shenzhen DM | 2018/09/24 14:10 | Sun/Zhang v Matkowski/Monroe | 4-6,2-6 |
| ATP San Pietroburgo DM | 2018/09/19 16:35 | Matkowski/Monroe v Jebavy/Middelkoop | 4-6,4-6 |
| ATP Budapest DM | 2018/04/28 10:55 | Matkowski/Monroe v Inglot/Skugor | 7-5,3-6,9-11 |
| ATP Budapest DM | 2018/04/26 09:00 | Koolhof/Sitak v Matkowski/Monroe | 3-6,4-6 |
| ATP Budapest DM | 2018/04/25 11:10 | Sharan/Skupski v Matkowski/Monroe | 2-6,3-6 |