stadio: Central Round: 27 Ground: Hardcourt indoor
| ATP Marsiglia DM | 2021/03/10 14:00 | Raja/Weissborn v Lammons/Withrow | 4-6,6-7 |
| Challenger Nur-Sultan DM | 2021/03/06 05:00 | Lammons/Withrow v Pasha/Schnur | 6-4,6-2 |
| Challenger Nur-Sultan DM | 2021/03/04 10:45 | Lammons/Withrow v Skatov/Virtanen | 6-3,6-2 |
| Challenger Nur-Sultan DM | 2021/03/02 09:55 | Lammons/Withrow v Istomin/Yevseyev | 6-1,4-6,10-7 |
| ATP Montpellier DM | 2021/02/26 11:00 | Erlich/Vasilevski v Lammons/Withrow | 7-6,6-4 |
| ATP Montpellier DM | 2021/02/25 13:15 | Lammons/Withrow v Arevalo/Middelkoop | 6-4,7-6 |
| ATP Montpellier DM | 2021/02/24 16:55 | Lammons/Withrow v Martin/Simon | 6-4,6-7,10-6 |
| Challenger Biella DM | 2021/02/19 15:50 | Lammons/Withrow v Glasspool/Heliovaara | 6-7,6-7 |
| ATP Marsiglia DM | 2021/03/08 14:00 | Bonzi/Hoang v Bambridge/Inglot | 6-7,7-6,8-10 |
| ATP Singapore DM | 2021/02/26 04:00 | Gille/Vliegen v Bambridge/Inglot | 6-4,6-4 |
| ATP Singapore DM | 2021/02/25 05:35 | Bambridge/Inglot v Cerretani/Shamasdin | 7-6,7-6 |
| ATP Singapore DM | 2021/02/24 04:00 | Bambridge/Inglot v Hanfmann/Millman | 6-3,6-3 |
| Australian Open DM | 2021/02/13 03:25 | Bambridge/Inglot v Dodig/Polasek | 4-6,5-7 |
| Australian Open DM | 2021/02/11 04:55 | Bedene/Vesely v Bambridge/Inglot | 7-6,6-7,6-7 |
| ATP Great Ocean Road Open DM | 2021/02/05 04:10 | Ebden/Smith v Bambridge/Inglot | 6-4,6-4 |
| ATP Delray Beach DM | 2021/01/07 16:00 | Bambridge/Inglot v Monroe/Tiafoe | 6-3,3-6,4-10 |