Stadium: Chantereyne Round: 25 Ground: Hardcourt indoor
| Challenger Bratislava | 2021/11/11 10:00 | Kacper Zuk v Jiri Lehecka | 6-2,3-6,2-6 |
| Challenger Bratislava | 2021/11/10 09:00 | Shintaro Mochizuki v Kacper Zuk | 6-7,3-6 |
| Challenger Eckental | 2021/11/02 17:05 | Maximilian Marterer v Kacper Zuk | 6-3,6-4 |
| Challenger Ismaning | 2021/10/29 10:30 | Maxime Cressy v Kacper Zuk | 6-7,6-4,7-6 |
| Challenger Ismaning | 2021/10/27 13:55 | Kacper Zuk v Andreas Seppi | 4-6,6-4,7-6 |
| Challenger Ismaning | 2021/10/25 17:15 | Vitaliy Sachko v Kacper Zuk | 2-6,4-6 |
| Challenger Alicante | 2021/10/13 09:30 | Kacper Zuk v Lucas Miedler | 5-7,3-6 |
| Challenger Alicante | 2021/10/11 14:15 | Kacper Zuk v Teymuraz Gabashvili | 5-7,7-6,6-3 |
| ATP Paris | 2021/11/02 12:15 | Pierre-Hugues Herbert v Carlos Alcaraz Garfia | 7-6,6-7,5-7 |
| Challenger Brest | 2021/10/25 17:55 | Pierre-Hugues Herbert v Federico Gaio | 4-6,6-3,3-6 |
| ATP Antwerp | 2021/10/18 11:00 | Brandon Nakashima v Pierre-Hugues Herbert | 6-2,6-4 |
| ATP Antwerp | 2021/10/17 13:55 | Holger Rune v Pierre-Hugues Herbert | 3-6,4-6 |
| Challenger Mouilleron le Captif | 2021/10/08 16:30 | Mats Rosenkranz v Pierre-Hugues Herbert | 6-7,6-3,7-6 |
| Challenger Mouilleron le Captif | 2021/10/07 16:40 | Constant Lestienne v Pierre-Hugues Herbert | 6-3,6-7,4-6 |
| Challenger Mouilleron le Captif | 2021/10/06 16:30 | Kyrian Jacquet v Pierre-Hugues Herbert | 1-6,3-6 |
| Challenger Orleans | 2021/09/30 11:35 | Ruben Bemelmans v Pierre-Hugues Herbert | 3-6,7-5,6-4 |