Stadium: Court 2 Round: 26 Ground: Clay
| Challenger Heilbronn MD | 2021/05/15 09:00 | Goransson/Verbeek v Lammons/Withrow | 7-6,4-6,8-10 |
| Challenger Heilbronn MD | 2021/05/14 15:50 | Lammons/Withrow v Arends/Sharan | 6-3,6-3 |
| Challenger Heilbronn MD | 2021/05/13 16:30 | Kudla/McDonald v Lammons/Withrow | 6-7,2-6 |
| Challenger Rome MD | 2021/04/30 14:30 | Lammons/Withrow v Andreozzi/Duran | 3-6,4-6 |
| Challenger Rome MD | 2021/04/30 10:00 | Lammons/Withrow v Gaston/Lamasine | 4-6,6-1,10-6 |
| Challenger Rome MD | 2021/04/28 15:05 | Lammons/Withrow v Napolitano/Vanni | 7-5,6-3 |
| Challenger Rome MD | 2021/04/21 16:00 | Lorenzi/Varillas v Lammons/Withrow | 6-3,3-6,10-7 |
| Challenger Belgrade MD | 2021/04/14 15:50 | Begemann/Vavassori v Lammons/Withrow | 7-5,6-3 |
| ATP Rome MD | 2021/05/13 08:00 | Behar/Escobar v Koolhof/Rojer | 6-4,3-6,8-10 |
| ATP Rome MD | 2021/05/10 15:30 | Behar/Escobar v Kontinen/Roger-Vasselin | 3-6,7-5,16-14 |
| ATP Estoril MD | 2021/05/01 11:00 | Behar/Escobar v Bambridge/Inglot | 3-6,4-6 |
| ATP Estoril MD | 2021/04/30 13:15 | Garin/Vega Hernandez v Behar/Escobar | 4-6,4-6 |
| ATP Estoril MD | 2021/04/28 12:50 | Molteni/Nielsen v Behar/Escobar | 1-6,4-6 |
| ATP Belgrade MD | 2021/04/24 13:00 | Behar/Escobar v Sabanov/Sabanov | 3-6,6-7 |
| ATP Belgrade MD | 2021/04/23 11:00 | Behar/Escobar v Brkic/Cacic | 6-3,6-4 |
| ATP Belgrade MD | 2021/04/22 13:40 | Behar/Escobar v Millman/Smith | 6-4,7-5 |