Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Nur-Sultan | 2021/07/10 05:00 | Beibit Zhukayev v Evgeny Karlovskiy | 4-6,4-6 |
| ITF M25 Nur-Sultan | 2021/07/09 07:00 | Petr Bar Biryukov v Beibit Zhukayev | 4-6,3-6 |
| ITF M25 Nur-Sultan | 2021/07/08 04:55 | Beibit Zhukayev v Jason Kubler | 1-6,7-6,7-5 |
| ITF M25 Nur-Sultan | 2021/07/07 04:00 | Beibit Zhukayev v Sergey Fomin | 7-6,7-6 |
| Challenger Almaty | 2021/06/14 05:30 | Beibit Zhukayev v Mohamed Safwat | 4-6,4-6 |
| Challenger Almaty | 2021/06/08 04:00 | Martin, Andrej v Beibit Zhukayev | 6-2,6-1 |
| ITF - M15 Shymkent | 2021/06/05 05:00 | Edoardo Lavagno v Beibit Zhukayev | 7-6,7-6 |
| ITF - M15 Shymkent | 2021/06/04 07:00 | Manafov, Vladyslav v Beibit Zhukayev | 4-6,2-6 |
| ITF M25 Nur-Sultan | 2021/07/07 05:10 | Fayziev, Sanjar v Nick Chappell | 6-4,6-4 |
| ITF M25 Bakio | 2021/06/30 10:00 | Antoine Bellier v Nick Chappell | 3-6,6-4,6-4 |
| Eastbourne, Great Britain | 2021/06/19 15:45 | Nick Chappell v Mikhail Kukushkin | 2-6,3-6 |
| Challenger - Aix en Provence | 2021/06/13 08:30 | Nick Chappell v Doumbia, Sadio | 0-6,4-6 |
| Orlando, USA | 2021/06/07 14:00 | Thiago Agustin Tirante v Nick Chappell | 6-3,6-4 |
| Orlando, USA | 2021/06/06 14:00 | Harrison, Ryan v Nick Chappell | 2-6,6-7 |
| Challenger - Little Rock | 2021/06/02 16:30 | Kelly, Dayne v Nick Chappell | 6-1,7-5 |
| ITF - M25 Pensacola | 2021/05/19 16:50 | Nick Chappell v Mesquida Berg, Oscar | 5-7,6-4,3-6 |