Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/06/14 13:30 | Kotzen, Alexander v Carles Hernandez | 7-6,5-7,9-11 |
| ITF - M15 Monastir | 2021/06/14 09:00 | Kotzen, Alexander v Alex Jones | 6-2,6-4 |
| ITF - M15 Monastir | 2021/06/13 09:00 | Kotzen, Alexander v Gurevich, Victor | 6-1,6-1 |
| ITF M15 New Delhi | 2021/04/02 05:30 | Kotzen, Alexander v Oliver Crawford | 4-6,5-7 |
| ITF M15 New Delhi | 2021/04/01 06:25 | Arjun Kadhe v Kotzen, Alexander | 0-6,4-6 |
| ITF M15 New Delhi | 2021/03/31 04:00 | Kotzen, Alexander v Chirag Duhan | 6-3,6-0 |
| ITF M15 New Delhi | 2021/03/30 04:00 | Kotzen, Alexander v Vishnu Vardhan | 6-3,6-3 |
| ITF M15 New Delhi | 2021/03/28 13:30 | Kotzen, Alexander v Shivank Bhatnagar | 6-3,6-2 |
| ITF - M15 Monastir | 2021/06/14 13:30 | Faria, Luis v Keenan Mayo | 6-7,6-3,7-10 |
| ITF - M15 Monastir | 2021/06/14 09:00 | Keenan Mayo v Ivanov, Vladislav | 6-4,6-4 |
| ITF - M15 Monastir | 2021/06/13 08:00 | Rafael Giotis v Keenan Mayo | 4-6,0-6 |
| ITF M15 Novomoskovsk | 2021/05/30 06:15 | Boychuk, Roman v Keenan Mayo | 6-0,6-1 |
| ITF M15 Novomoskovsk | 2021/05/24 13:30 | Cengiz Aksu v Keenan Mayo | 6-4,6-2 |
| ITF M15 Novomoskovsk | 2021/05/23 10:30 | Keenan Mayo v Galfinger, Rostislav | 3-6,6-4,10-8 |
| ITF - M15 Tbilisi | 2021/05/19 07:25 | Keenan Mayo v Kalovelonis, Markos | 4-6,7-6,3-6 |
| ITF - M15 Tbilisi | 2021/05/17 05:30 | Keenan Mayo v Davlianidze, Nikoloz | 6-7,6-4,10-5 |