Stadium: Allianz Cloud Court Round: 2 Ground: Hardcourt indoor
| Wimbledon | 2021/06/22 11:40 | Enzo Couacaud v Juan Manuel Cerundolo | 4-6,6-2,6-3 |
| Challenger Bratislava | 2021/06/09 15:05 | Juan Manuel Cerundolo v Martin Klizan | 7-6,3-6,5-7 |
| Challenger Bratislava | 2021/06/07 10:30 | Juan Manuel Cerundolo v Milos Karol | 6-4,6-2 |
| French Open | 2021/05/28 12:45 | Henri Laaksonen v Juan Manuel Cerundolo | 6-7,6-3,7-6 |
| French Open | 2021/05/27 08:30 | Mohamed Safwat v Juan Manuel Cerundolo | 1-6,2-6 |
| French Open | 2021/05/25 15:50 | Andrea Collarini v Juan Manuel Cerundolo | 4-6,6-0,5-7 |
| Challenger Zagreb | 2021/05/14 08:00 | Juan Manuel Cerundolo v Botic Van De Zandschulp | 6-4,6-7,6-2 |
| Challenger Zagreb | 2021/05/12 10:00 | Federico Coria v Juan Manuel Cerundolo | 6-7,2-6 |
| Challenger Milan | 2021/06/26 11:30 | Gian Marco Moroni v Holger Rune | 7-6,6-1 |
| Challenger Milan | 2021/06/25 12:20 | Pedro Cachin v Holger Rune | 6-0,6-7,6-7 |
| Challenger Milan | 2021/06/23 13:25 | Malek Jaziri v Holger Rune | 3-6,1-6 |
| Challenger Milan | 2021/06/22 12:45 | Tung-Lin Wu v Holger Rune | 6-7,5-7 |
| Challenger Lyon | 2021/06/10 15:30 | Holger Rune v Fernando Verdasco | 6-4,6-3 |
| Challenger Lyon | 2021/06/08 15:40 | Titouan Droguet v Holger Rune | 6-7,6-1,4-6 |
| Challenger Biella | 2021/06/06 10:00 | Marco Trungelliti v Holger Rune | 3-6,7-5,6-7 |
| Challenger Biella | 2021/06/05 12:00 | Holger Rune v Tomas Martin Etcheverry | 7-5,2-6,6-2 |