Stadium: Center Court Round: 19 Ground: Clay
| Challenger Como | 2021/08/29 12:55 | Baldi, Filippo v Filip Cristian Jianu | 6-4,6-4 |
| US Open, New York, USA | 2021/08/24 19:30 | Joao Menezes v Baldi, Filippo | 6-4,7-6 |
| Challenger Verona | 2021/08/16 13:50 | Nino Serdarusic v Baldi, Filippo | 6-3,6-2 |
| Challenger - Prague | 2021/08/09 14:30 | Baldi, Filippo v Menendez-Maceiras, Adrian | 3-6,6-7 |
| Cordenons, Italy | 2021/08/02 13:50 | Lorenzo Giustino v Baldi, Filippo | 6-7,6-4,6-2 |
| Challenger Todi | 2021/07/13 12:45 | Baldi, Filippo v Matheus P De Almeida | 6-1,4-6,1-6 |
| Challenger Perugia | 2021/07/07 14:00 | Baldi, Filippo v Flavio Cobolli | 2-6,6-7 |
| Wimbledon, London, Great Britain | 2021/06/22 14:15 | Baldi, Filippo v Marcora, Roberto | 3-6,5-7 |
| Challenger Como | 2021/08/29 11:45 | Marcello Serafini v Erler, Alexander | 1-6,6-3,6-7 |
| Challenger Warsaw | 2021/08/25 12:40 | Nicolas Kicker v Erler, Alexander | 2-6,7-5,6-3 |
| Kitzbuhel, Austria | 2021/07/28 14:50 | Ymer, Mikael v Erler, Alexander | 6-2,6-3 |
| Kitzbuhel, Austria | 2021/07/27 15:00 | Erler, Alexander v Alcaraz Garfia, Carlos | 7-5,1-6,6-2 |
| Challenger Tampere | 2021/07/21 09:00 | Geoffrey Blancaneaux v Erler, Alexander | 6-3,4-6,6-2 |
| Challenger Tampere | 2021/07/20 10:30 | Gastao Elias v Erler, Alexander | 4-6,6-3,5-7 |
| Challenger Tampere | 2021/07/19 12:25 | Erler, Alexander v Bogdan Bobrov | 6-4,5-7,1-6 |
| Challenger Tampere | 2021/07/18 09:45 | Erler, Alexander v Eero Vasa | 6-2,3-6,6-2 |