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