Stadium: Court 22 Round: 25 Ground: Clay
| ITF M25 Most | 2021/05/26 09:50 | Andrew Paulson v Christian Lindell | 6-2,6-3 |
| 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 |
| ITF M25 Most | 2021/05/28 10:50 | Patrik Rikl v Dalibor Svrcina | 6-7,4-6 |
| ITF M25 Most | 2021/05/27 09:25 | Lucas Bouquet v Patrik Rikl | 4-6,4-6 |
| ITF M25 Most | 2021/05/26 12:00 | Patrik Rikl v Dominik Recek | 6-1,6-2 |
| ITF M25 Jablonec Nad Nisou | 2021/05/21 09:35 | Jiri Lehecka v Patrik Rikl | 6-1,3-6,6-2 |
| ITF M25 Jablonec Nad Nisou | 2021/05/18 08:55 | Simon Carr v Patrik Rikl | 4-6,3-6 |
| ITF M25 Prague | 2021/05/13 11:50 | Thai-Son Kwiatkowski v Patrik Rikl | 4-6,7-6,6-2 |
| ITF M25 Prague | 2021/05/12 09:30 | Markus Eriksson v Patrik Rikl | 4-6,5-7 |
| ITF M25 Prague | 2021/05/11 08:00 | Pavel Nejedly v Patrik Rikl | 2-6,2-6 |