Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/04/05 13:30 | Igor Marcondes v Fons Van Sambeek | 7-5,6-3 |
| ITF M15 Monastir | 2021/04/05 09:00 | Fons Van Sambeek v Lukas H Lilleengen | 6-2,7-5 |
| ITF M15 Monastir | 2021/04/04 11:30 | Fons Van Sambeek v Facundo Yunis | 4-6,6-4,10-8 |
| ITF M15 Monastir | 2021/02/22 12:30 | Naoki Nakagawa v Fons Van Sambeek | 6-2,6-1 |
| ITF M15 Monastir | 2021/02/22 08:00 | Luigi Castelletti v Fons Van Sambeek | 6-7,4-6 |
| ITF M15 Monastir | 2021/02/21 11:00 | Fons Van Sambeek v Alessandro Ingarao | 6-4,4-6,10-8 |
| ITF M15 Monastir | 2021/02/15 10:00 | Antonio Massara v Fons Van Sambeek | 6-4,6-3 |
| ITF M15 Alkmaar | 2020/08/24 11:00 | Fons Van Sambeek v Sidane Pontjodikromo | 3-6,4-6 |
| ITF M15 New Delhi | 2021/03/28 05:00 | Osgar O'Hoisin v Suraj R Prabodh | 6-3,5-7,5-10 |
| ITF M15 Indore | 2021/03/08 08:20 | Madhwin Kamath v Osgar O'Hoisin | 6-3,6-3 |
| ITF M15 Indore | 2021/03/08 03:30 | Osgar O'Hoisin v Gunjan Jadhav | 6-1,6-0 |
| ITF M15 Indore | 2021/03/07 03:30 | Sai K R Ganta v Osgar O'Hoisin | 3-6,1-6 |
| ITF M15 Lucknow | 2021/03/02 07:40 | Zane Khan v Osgar O'Hoisin | 6-3,6-3 |
| ITF M15 Lucknow | 2021/03/01 05:45 | Osgar O'Hoisin v Leonardo Catani | 6-2,6-1 |
| ITF M15 Lucknow | 2021/02/28 05:40 | Henry Patten v Osgar O'Hoisin | 6-3,6-7,8-10 |
| ITF M25 Villena | 2021/01/31 12:00 | Inigo C Huegun v Osgar O'Hoisin | 1-6,7-6,10-8 |