Stadium: Court 1 Round: 25 Ground: Clay
| ITF M25 - Jablonec Nad Nisou | 2021/05/21 09:00 | Andrew Paulson v Evan Furness | 0-6,3-6 |
| ITF M25 - Jablonec Nad Nisou | 2021/05/20 07:55 | Andrew Paulson v Titouan Droguet | 6-4,6-2 |
| ITF M25 - Jablonec Nad Nisou | 2021/05/19 08:00 | Jonas Forejtek v Andrew Paulson | 6-2,3-6,1-6 |
| ITF M25 - Jablonec Nad Nisou | 2021/05/18 07:30 | Andrew Paulson v Kai Lemstra | 6-3,6-4 |
| ITF M25 - Jablonec Nad Nisou | 2021/05/17 08:30 | Andrew Paulson v Leon Hoeveler | 6-1,6-2 |
| ITF M25 - Jablonec Nad Nisou | 2021/05/16 07:30 | Andrew Paulson v Vojtech Vlkovsky | 6-1,6-4 |
| ITF M25 - Prag | 2021/05/12 09:10 | Dalibor Svrcina v Andrew Paulson | 7-6,6-1 |
| ITF M25 - Prag | 2021/05/11 08:00 | Filip Peliwo v Andrew Paulson | 1-6,4-6 |
| ITF M25 - Jablonec Nad Nisou | 2021/05/19 10:40 | Martin Krumich v Christian Lindell | 6-3,6-1 |
| Challenger Santiago | 2021/03/15 17:10 | Tomas Barrios Vera v Christian Lindell | 4-6,6-1,7-6 |
| ATP Santiago | 2021/03/06 13:00 | Juan Pablo Varillas v Christian Lindell | 4-6,7-5,7-6 |
| ATP Buenos Aires | 2021/02/27 15:30 | Thiago Seyboth Wild v Christian Lindell | 6-1,7-6 |
| ATP Cordoba | 2021/02/21 16:35 | Tomas Martin Etcheverry v Christian Lindell | 7-5,6-2 |
| Challenger Concepcion | 2021/02/16 19:15 | Hernan Casanova v Christian Lindell | 3-6,7-5,6-1 |
| Challenger Campinas | 2020/11/28 16:20 | Christian Lindell v Agustin Velotti | 5-7,3-6 |
| Challenger Sao Paulo | 2020/11/26 13:00 | Christian Lindell v Camilo Ugo Carabelli | 2-6,3-6 |