Stadium: AFT Court Round: 62 Ground: Clay
| ITF M15 Esch/Alzette | 2021/07/20 09:00 | Nicholas David Ionel v Fons Van Sambeek | 6-3,6-3 |
| ITF M15 Esch/Alzette | 2021/07/19 10:40 | Maxence Broville v Fons Van Sambeek | 4-6,2-6 |
| ITF M15 Esch/Alzette | 2021/07/18 11:35 | Fons Van Sambeek v Mikail Alimli | 6-4,6-3 |
| ITF M25 The Hague | 2021/06/27 08:00 | Carlos Lopez Montagud v Fons Van Sambeek | 6-4,6-2 |
| ITF M15 Skopje | 2021/06/07 11:30 | Fons Van Sambeek v Taiyo Yamanaka | 6-2,2-6,6-10 |
| ITF M15 Monastir | 2021/04/12 08:00 | Fons Van Sambeek v Fabio Coelho | 6-4,0-6,5-10 |
| ITF M15 Monastir | 2021/04/11 09:00 | Fons Van Sambeek v Osgar O'Hoisin | 6-3,6-2 |
| ITF M15 Monastir | 2021/04/05 13:30 | Igor Marcondes v Fons Van Sambeek | 7-5,6-3 |
| ITF M15 Meerbusch | 2022/05/04 09:20 | Karl Friberg v Quin Verstegen | 6-2,6-2 |
| ITF M15 Meerbusch | 2022/05/03 08:00 | Edward Winter v Quin Verstegen | 5-7,4-6 |
| ITF M15 Meerbusch | 2022/05/02 11:00 | Quin Verstegen v Milan Welte | 6-1,6-4 |
| ITF M15 Meerbusch | 2022/05/01 10:00 | Maximilian Oezcelik v Quin Verstegen | 4-6,3-6 |
| UTR Pro Tennis Series Mulheim | 2021/10/17 08:30 | Quin Verstegen v Jose Antonio Rodriguez Rodriguez | 6-3,6-4 |
| UTR Pro Tennis Series Mulheim | 2021/10/16 14:00 | Quin Verstegen v Diego Balderas | 6-0,4-1 |
| UTR Pro Tennis Series Mulheim | 2021/10/14 07:00 | Quin Verstegen v Christian Hansen | 3-6,6-3,3-6 |
| UTR Pro Tennis Series Mulheim | 2021/10/13 11:30 | Quin Verstegen v Tom Gentzsch | 4-6,2-6 |