Stadium: Court 9 Round: 23 Ground: Hardcourt outdoor
| French Open | 2021/05/31 09:00 | Gianluca Mager v Peter Gojowczyk | 6-2,3-6,6-4,7-5 |
| French Open | 2021/05/28 08:30 | Mario Vilella Martinez v Peter Gojowczyk | 4-6,6-3,6-2 |
| French Open | 2021/05/26 15:30 | Zhizhen Zhang v Peter Gojowczyk | 0-6,6-7 |
| French Open | 2021/05/25 14:45 | Alexandre Muller v Peter Gojowczyk | 6-1,0-6,4-6 |
| ATP Geneva | 2021/05/15 11:00 | Lorenzo Giustino v Peter Gojowczyk | 6-2,6-3 |
| Challenger Prague | 2021/05/03 13:20 | Peter Gojowczyk v Oscar Otte | 3-6,1-6 |
| ATP Munich | 2021/04/24 09:00 | Peter Gojowczyk v Mackenzie McDonald | 1-6,2-6 |
| ATP Barcelona | 2021/04/18 10:30 | Holger Rune v Peter Gojowczyk | 3-6,6-3,7-5 |
| French Open | 2021/06/01 09:00 | Ricardas Berankis v Ugo Humbert | 6-4,6-4,2-6,6-4 |
| ATP Lyon | 2021/05/17 12:30 | Yoshihito Nishioka v Ugo Humbert | 3-6,6-3,6-4 |
| ATP Rome | 2021/05/10 11:35 | Ugo Humbert v Jannik Sinner | 2-6,4-6 |
| ATP Madrid | 2021/05/03 09:00 | Ugo Humbert v Aslan Karatsev | 5-7,4-6 |
| ATP Estoril | 2021/04/30 16:05 | Ugo Humbert v Alejandro Davidovich Fokina | 4-6,4-6 |
| ATP Estoril | 2021/04/28 16:00 | Ugo Humbert v Marco Cecchinato | 6-4,3-6,6-3 |
| ATP Monte Carlo | 2021/04/12 09:00 | John Millman v Ugo Humbert | 6-3,6-3 |
| ATP Miami | 2021/03/29 15:00 | Ugo Humbert v Milos Raonic | 4-6,5-7 |