| Challenger Nur-Sultan MD | 07/19 10:35 | 28 | Marchenko I / Oliveira G v Chung Ho / Nam J S | 6-3,6-7,8-10 | |
| Challenger Nur-Sultan MD | 07/18 09:45 | 27 | Miedler L / Viola M v Marchenko I / Oliveira G | 7-5,2-6,8-10 | |
| Challenger Nur-Sultan MD | 07/17 08:00 | 26 | Galiev B / Ilhan M v Marchenko I / Oliveira G | 3-6,4-6 |